Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!

Tutors Answer Your Questions about Polynomials-and-rational-expressions (FREE)

Question 83731: Geometry: A triangle has sides 3x+7, 4x-9, and 5x+6. Find the polynomial that represents its perimeter.
Click here to see answer by tutorcecilia(2152)

Question 83733: Business and Finance: The price of an item is given by p=2x^2-100. Find the polynomial that represents the revenue generated from the scale of x items.
I do not even know where to start with one, I would appreciate your help. Thanks
Click here to see answer by ankor@dixie-net.com(15646)

Question 83732: Multiply using the vertical method: I tried and tried and I get so confused;
(m^2-5mn+3n^2)(m^2+4mn-2n^2)
Click here to see answer by checkley75(3666)

Question 83701: I would like to check my solutions. I would appreciate any input.
Simplify the complex fraction.
9 + 3/x / x/4 + 1/12
Click here to see answer by ankor@dixie-net.com(15646)

Question 83681: Multiply using the vertical method: PLEASE HELP ME WITH THIS:0/
(m^2-5mn+3n^2)(m^2+4mn-2n^2)
Click here to see answer by ankor@dixie-net.com(15646)

Question 83766: i have one more question, how to do this problem
expressions with positive exponents only the simplify
i don't get it 1/3^-3
SO IT IS 1 OVER THREE TO THE POWEROF NEGATIVE 3
Click here to see answer by stanbon(57285)

Question 83762: pleeeeeeeze help me i am stuck
how do i divide 3x-4 into -15x^3+29x^2-27x+39
thank you so much
Click here to see answer by jim_thompson5910(28536)

Question 83642: factor each of the following trinomials completely:
2a^3-52a^2b+96ab^2
Click here to see answer by lekelly(20)

Question 83729: Use the five properties of exponents to simplify the following expression:
(y^5)^3(y^3)^2/(y^4)^4
Click here to see answer by lekelly(20)

Question 83846: Geometry: A square has sides of length 3x-2cm. Express the area of the square as a polynomial.
How am I supposed to do this?
Click here to see answer by josmiceli(9667)

Question 83845: Geometry: A triangle has sides 3x+7, 4x-9, and 5x+6. Find the polynomial that represents its perimeter.
Could someone please help me with this?
Click here to see answer by josmiceli(9667)

Question 83856: How do I find the degree of the polynomial?
6x^5-3x^3-2
Click here to see answer by jim_thompson5910(28536)

Question 83843: Use the five properties of exponents to simplify each of the following expressions:
(y^5)^3(y^3)^2/(y^4)^4
I do not have a clue as to where to start with this.
Click here to see answer by stanbon(57285)

Question 83861: Please help me solve. Factor completely. Thank you
y^4+3y^3-5y^2-15y
Click here to see answer by stanbon(57285)

Question 83851: Multiply, using the vertical method.
62. 66. (2r -3s)(4r2 -6rs -9s2)
2r-3s
4r2-6rs-9s2
-----------
8r3-18rs2-9s2
Is this correct?
Click here to see answer by checkley75(3666)

Question 83939: find the distance between each pair of points
(-3,0 and 4,0)
Click here to see answer by jim_thompson5910(28536)

Question 83940: simplify by combining like terms
x square root of 18-3 square root of 8x squared
Click here to see answer by tutor_paul(490)

Question 83938: solve
square root of 4x+1
+3=0
Click here to see answer by Nate(3500)

Question 83936: find the permiter of the given figure
the figure is a rectangle
the top is
x
over
-2x-5
and right side is
x
over
2x-5
Click here to see answer by tutor_paul(490)

Question 83977: Please help. Struggling with homework. Factoring thanks
12x^4y^3+16x^3y^3-20x^3y^4
Click here to see answer by tutorcecilia(2152)

Question 83941: simplify the radical expression

(square root of 3 +5)(square root of 3-3)
Click here to see answer by tutorcecilia(2152)

Question 83915: Could someone help me with this one please.
Which of the following is not a polynomial?
A)4x to the third power +5x-1
B)2x-1/4
C)3xyto the second power + xy
D)24
If I figured right A)=a trinomial, B)= is not a polynomial, C)=a binomial, and D)=does not give me enough information to figure it out.So would my answer be B) or C). I can only choose one answer?
Click here to see answer by scott8148(6628)

Question 84005: write the degree of each polynomial
1.9a^3-a^2+3a^6-a
Click here to see answer by jim_thompson5910(28536)

Question 83998: write the polynomial function with integer coefficients that has given zeros 4,3i,-3i
Click here to see answer by Nate(3500)

Question 84025: What is the LCM of rational expressions ,
Click here to see answer by Edwin McCravy(8893)

Question 83848: 6q^2+4q-2
Click here to see answer by checkley75(3666)

Question 84037: I am in need of help: how do you solve -4/y-3 + 1 = -10/y^2-y-12? Please help me! Thank you very much! ( the problem is negative four divided by y minus three, plus one equals negative ten divided by y to the second power minus y minus twelve)
Click here to see answer by stanbon(57285)

Question 83976: Please help. struggling with homework. Thanks
(m^4)^3(m^2)^9
________over
(m^3)^2
Click here to see answer by praseenakos@yahoo.com(507)

Question 83937: square root over -8
over 27
there is a small 3 in front of the square root sign too.
evaluate
Click here to see answer by praseenakos@yahoo.com(507)

Question 83975: Please help. Struggling with homework. Thanks
x^3+2x^2+x+12
_________over
x+3
Click here to see answer by tanimachatterjee(60)

Question 84080: I do not understand this,
the question is
what expression raised to the fourth power is 81x^12 y^8 z^16
Click here to see answer by tutor_paul(490)

Question 84081: word problem;
The cost in dollars of manufacturing w wing nuts is given by the expression 0.007w + 13.3. Find the cost when 375 wing nuts are made. What is the average cost to manufacture one wing nut?
please help
Click here to see answer by stanbon(57285)

Question 84079: I am stuck, this problem is asking to find the values of each of the polynomials for the given values of the variable
-x^2-5x-6,x=-3 and x=-2
please help

Click here to see answer by ankor@dixie-net.com(15646)

Question 84095: Hi Everyone,
I could use someone's help here, Determine whather each of the following trinomials is aperfect square. If it is, factor the trinomial:
x^2-24x+48 ?? Thanks
Click here to see answer by josmiceli(9667)

Question 84093: Hi Everyone,
I am supposed to factor the following polynomials completely:
(a) 14x^2-20x+6 & (b) -3s^2-10s+8
Could someone please help me understand what it is I am supposed to do here? Please, Thank You
Click here to see answer by josmiceli(9667)

Question 84078: I need to multiply the fraction: 2x^2-x-3/3x^2+7x+4 * 3x^2-11x-20/4x^2-9
Please help!
Click here to see answer by jim_thompson5910(28536)

Question 84129: I need to divide on this one, help
7x^5y^5-21x^4y^4+14x^3y^3
__________________________
7x^3y^3
Click here to see answer by Nate(3500)

Question 84096: Factor the trinomial: 16x^2+40xy+25y^2
Click here to see answer by checkley75(3666)

Question 84094: How do I factor the following binomials:
25x^2-81y^2 ???
Click here to see answer by checkley75(3666)

Question 84135: Can someone help me with this question please? I really have a hard time trying to figure the quations of a word problem.
Suppose you travel north for 35 kilometers then travel east 65 kilometers. How far are you from your starting point? North and east can be considered the directions of the y- and x-axis respectively. Round to the tenth's place.
Click here to see answer by checkley75(3666)

Question 84092: I am supposed to factor each of the following trinomials completely:
2a^3-52a^2b+96ab^2
Could someone please help me with this one.
Click here to see answer by checkley75(3666)

Question 84128: I need your help
5x^2+2x-4,x^2-2x-3, and 2x^2-4x-3
The comma is throwing me off. this is not in our exercise for this "adding" and using the vertical method.
Click here to see answer by stanbon(57285)

Question 84097: Factor the expression of__ a^2(b-c)-16b^2(b-c)
Click here to see answer by venugopalramana(3286)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835