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

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Question 134010: How do I solve this for h:
40=(h+3)h
i can't remember... ugh!
Click here to see answer by vleith(2825)

Question 134005: Find the product. (5x squared+8x-11)(x squared-2x-1)
Click here to see answer by vleith(2825)

Question 133995: Perform the indicated operations:
(-x2 – 6x + 3) – (-9x2 + x – 1) – (x2 + 5x – 2)

Click here to see answer by vleith(2825)

Question 133971: I REALLY NEED HELP! I DON'T UNDERSTAND HOW TO DO THIS PROBLEM.
w+r/wr^2 + 4w+r/w^2r
Click here to see answer by vleith(2825)

Question 134018: I'm trying to solve:
15+0.90m=3(20+0.25) simplify and solve for m.

Click here to see answer by checkley71(8403)

Question 134018: I'm trying to solve:
15+0.90m=3(20+0.25) simplify and solve for m.

Click here to see answer by snwbrdfrk(10)

Question 133853: PLEASE help me write this polynomial as the product of two binomials:
14ut-35t-6uy+15y
Click here to see answer by scott8148(6628)

Question 134055: Find the conjugate of 1+ 2i
Click here to see answer by vleith(2825)

Question 134054: Find the polynomial that has the indicated zeros and no others
ZEROS: -1 multiplicity 1, 1 with multiplicity 2.
P(x) =

Click here to see answer by vleith(2825)

Question 134053: Find the roots of the given equation x(x-1)^2=0
Show work below

Click here to see answer by vleith(2825)

Question 134052: Find the roots of the given equation (x^2-4)(x-2)=0
Show work below
X=

Click here to see answer by vleith(2825)

Question 134051: Find a polynomial of lowest degree with the indicated zeros.
Zeros = -1, 2, and 0
Find P(x)=

Click here to see answer by oscargut(891)

Question 134056: Graph (x+3) (x-2)^2=0 (use maxs, mins, x and y intercepts)
Click here to see answer by solver91311(16877)

Question 134134: how do i do this???
Simplify (all positive exponents)

Click here to see answer by josmiceli(9671)

Question 134136: how do i do this?
simplify (all positive exponents)

Click here to see answer by oscargut(891)

Question 134135: how do i do this???
Simplify (all positive exponents)

Click here to see answer by solver91311(16877)

Question 134135: how do i do this???
Simplify (all positive exponents)

Click here to see answer by josmiceli(9671)

Question 134142: how do i do this?
simplify(all positive exponents)

Click here to see answer by Earlsdon(6287)

Question 134169: how do you do this?
simplify (all positive exponents)

Click here to see answer by Earlsdon(6287)

Question 134168: how do you do this?
simplify (all positive exponents)

Click here to see answer by ptaylor(2048)

Question 134165: how do you do this?
simplify (all positive exponents)

Click here to see answer by jim_thompson5910(28593)

Question 134163: How do i do this?
simplify (all positive exponents)

Click here to see answer by checkley71(8403)

Question 134161: Please help me with the following homework question, I believe the obvious answer is 600 but I'm not sure. P(x)=-0.002x²+1.2x-300
Click here to see answer by checkley71(8403)

Question 134154: I still need help:
please help me solve the following synthetic division i am struggling with
Use synthetic division and the remainder theroem to find the indicated function value.
f(x)=6x to the 4th power +11x³+6x²-6x+53; f(4)
Click here to see answer by checkley71(8403)

Question 134171: how do i do this?
simplify (all positive exponents)

Click here to see answer by algebrapro18(206)

Question 134217: Just a little more help.
Find the zeros of the polynomial function:
F(x)=x³-6x²+9x
Thanks again
Click here to see answer by jim_thompson5910(28593)

Question 134210: Can you help me with this. It is killing me:
Divide using synthetic division:
5x²-31x+30/x-5
Thanks
Click here to see answer by jim_thompson5910(28593)

Question 134216: Just a little more help.
Find the zeros of the polynomial function:
F(x)=x³-6x²+9x
Thanks again
Click here to see answer by jim_thompson5910(28593)

Question 134214: Can you please help me? I just need to ensure I am correct:
Find the range of the quadradic function:
f(x)=(x+4)²+8
Thanks
Click here to see answer by edjones(7569)

Question 134240: multiply (x^4-4x^2-5)(x^2-x+2)
Click here to see answer by algebrapro18(206)

Question 134239: use the FOIL to multiply:
(8x-1)(2x+5)
Click here to see answer by algebrapro18(206)

Question 134238: use the FOIL to multiply:
(8x-1)(2x+5)
Click here to see answer by jim_thompson5910(28593)

Question 134026: 4x(squared)-10 2x(sqd)-18y(sqd)
______________ X ________________
x+3y 6x(sqd)-15

(sqd) means squared
Click here to see answer by algebrapro18(206)

Question 134242: Help me Obai Won!
Divide using long division:
(12x²-35x+8)/(4x-1)
Thanks in advance
Click here to see answer by scott8148(6628)

Question 134303: (x + 5)^2
Click here to see answer by jim_thompson5910(28593)

Question 134304: (3x - 1)^2
Click here to see answer by jim_thompson5910(28593)

Question 134301: 5x^2 - 80x = 240 - 15x^2
Click here to see answer by jim_thompson5910(28593)

Question 134289: Please help me solve this. I know it is a polynomial operation and cannot figure it out. I know the area is lxw...I'm a bit fried right now
"The base of a triangle is 5 cm greater than the height. The area is 33cm^2. Find the height and the length of the base."
thanks.
Click here to see answer by scott8148(6628)

Question 134305: radical 225c^4 d/ 18c^2
Click here to see answer by jim_thompson5910(28593)

Question 134319: solve the following quadratic eqautions
x squared-8x+12=0
x squared -2x=24
Click here to see answer by scott8148(6628)

Question 134314: x/2 - 3+ x/4 = 2
Click here to see answer by jim_thompson5910(28593)

Question 134342: 10b^4/11v^2 * 121v^5/100b=
Ok I get 1210b^4v^5/1100v^2b
Now what?
Click here to see answer by jim_thompson5910(28593)

Question 134322: solve the following simultaneous equations
3x+2y=12
5x-2y+4
3x+5y=26
2x+3y=16
Click here to see answer by jim_thompson5910(28593)

Question 134325: fred buys a box of books at a car boot sale the box contains 7 hardback books and 8 soft back books and costs £8.37...diane buys a box containing 12 hardback books and 5 soft back books from the same stall at a cost of £10.95...given that all hardback books are sold for one price, x, and all soft back books for another, y, form simultaneous equations and solve them to find the cost of each type of book.
Click here to see answer by edjones(7569)

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