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

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Question 60256: I need help with "Find a polynomial of lowest degree with interger coefficients that has the indicated zeroes: 1+i,1-i,1,3"
Click here to see answer by Edwin McCravy(2922)

Question 60266This question is from textbook Alegbra Concepts and Applications
: Which of the following is NOT a member of the set of rational numbers?
A. -1 b. 0 c. 1/7 d. square root of 6This question is from textbook Alegbra Concepts and Applications

Click here to see answer by funmath(2873)

Question 60253: Can you help me figure out what to do here? The problem is: (x+y)(2x-1)(x+1)
Thanks
Click here to see answer by tutorcecilia(2042)

Question 60288This question is from textbook
: A blueprint scale is 1.5 in : 6 ft. On the plan, the den measures 2.5 in. by 3 in. What are the actual dimensions of the den?
I know I have the right answer, but the way I do it doesn't "satisfy" my teacher. Please help!This question is from textbook

Click here to see answer by checkley71(8405)

Question 60354: Factor complete:
a. x^2-3x-10
b. 4z^4 + 12z^3 - 40z^2
Click here to see answer by funmath(2873)

Question 60268This question is from textbook Intermediate Algebra

: Can you please help me with this problem, (x+y)(2x-1)(x+1)This question is from textbook Intermediate Algebra

Click here to see answer by brandonpark2889(31)

Question 60411This question is from textbook
: Please help
Divide (2x^3+3x^2-3X+4) By (x+2)
Thank you
This question is from textbook

Click here to see answer by smik(40)

Question 60434This question is from textbook alegbra concepts and applications
: Find the product :
(6y + 5)(2y+3)This question is from textbook alegbra concepts and applications

Click here to see answer by tutorcecilia(2042)

Question 60436This question is from textbook alegbra concepts and applications
: Factor the polynomial s^2 + 25. Ih the polynomial cannot be factored, write PRIMEThis question is from textbook alegbra concepts and applications

Click here to see answer by tutorcecilia(2042)

Question 60488: What is the sum of the solutions of the equation 3x^2+11x=4?
Click here to see answer by checkley71(8405)

Question 60581: 20p^2-23p+6
Click here to see answer by jai_kos(139)

Question 60575: (c^3-2c^2-5c+3)+(c^2+2c-1)
Click here to see answer by jai_kos(139)

Question 60573: (2x^2-2x+1)+(5x^2-x-2)
Click here to see answer by jai_kos(139)

Question 60651: How do I Reduce the following expression to its lowest terms?
4u^2-36/u^2-2u-15

Click here to see answer by asha(30)

Question 60654: What are the values of z satisfying the equation?
-2z/z-8=4/z^2-5z-24
Click here to see answer by asha(30)

Question 60653: How do I find the product of the following and what is the product?
9w/8wx and 12x/5w
Click here to see answer by ankor@dixie-net.com(6693)

Question 60658: How do I solve the following equation for y?
2/y+4=-8
Click here to see answer by praseena(37)

Question 60682: I need some help with this problem, it says to factor the trinomial, the trinomial is: 12x^2+10x-50, thanks.
Click here to see answer by checkley71(8405)

Question 60661: How do I reduce the following fraction to its lowest terms?
6u^2-60u+144/u^2-5u+4
Click here to see answer by checkley71(8405)

Question 60710: (3m^2n^2)^2
Click here to see answer by checkley71(8405)

Question 60717: Totally lost on this one cant determine my LCD any help would be appreciated thx
1/(16*x^4*y^2)-11/(4*x*y)
reads 1 over 16x^4y^2 minus 11 over 4xy
Thanks!!

Click here to see answer by checkley71(8405)

Question 60721: multipling polynomials
(2r^2)(3r^4(2r)
Click here to see answer by checkley71(8405)

Question 60708: how do i factor this completely?..please help...thanks
4a^2+18a-10

Click here to see answer by checkley71(8405)

Question 60706: please help!..i don't understand how to factor completely.
thanks!

9y^2-15y+6
Click here to see answer by checkley71(8405)

Question 60660: How do I find all the values of w satisfying the equation?
6-5/w+2=-4/w-1

Click here to see answer by checkley71(8405)

Question 60723: multiplying polynomials

r^3(2r^2-5r-1)
Click here to see answer by funmath(2873)

Question 60705: Hey!..can u please help me with this problem?..it has to be factored completely.
8b^2+12b+4
thanks!
Click here to see answer by checkley71(8405)

Question 60705: Hey!..can u please help me with this problem?..it has to be factored completely.
8b^2+12b+4
thanks!
Click here to see answer by funmath(2873)

Question 60726: Solve:
(a+b)^3
Thanks
Click here to see answer by checkley71(8405)

Question 60726: Solve:
(a+b)^3
Thanks
Click here to see answer by funmath(2873)

Question 60659: How do I add and simplify?
-1/x-1+1-x/x
Click here to see answer by checkley71(8405)

Question 60743: How do I factor this problem?
3x^3-21x^2+30x
I know I have to take out the greatest common factor which is 3x, but I can't figure out the rest.
Thank you!
Click here to see answer by checkley71(8405)

Question 60765This question is from textbook intermediate algebra
: Can u help me sove this problem. Its from the rational expressions, equations , and functions chapter of my book.
6/2x^2-4x+3-1/x-3=1/4x-4
This question is from textbook intermediate algebra

Click here to see answer by Edwin McCravy(2922)

Question 60697: Totally lost on this one any help would be appreciated

1/(16*x^4*y^2)-11/(4*x*y)
reads 1 over 16x^4y^2 minus 11 over 4xy
Thanks!!
Click here to see answer by josmiceli(3012)

Question 60652: How do I solve for z?
1/3z+15+4=8/z+5

Click here to see answer by ankor@dixie-net.com(6693)

Question 60826This question is from textbook Intermediate Algebra 9th

: FUNMATH- please help!!
35. 4/x+3 + 7/x^2 - 3x + 9 = 108/x^3 + 27
39. x-1/3 + 6x+1/15 + 2(x-2)/13-7x = 2(x+2)/5
41. f(x) = 2x - 6/x; f(x) = 1
45. f(x) = 6/x - 6/2x: f(x) = 5This question is from textbook Intermediate Algebra 9th

Click here to see answer by Nate(3495)

Question 60787: please help me solve this problem! Factor. 4(a+5)^2 +20(a+5)+25
Click here to see answer by Earlsdon(4900)

Question 60874: HELP!! Please!! Missed lecture and nothing makes sense. The following apply for the listed problems...let f(x)=x+5; let g(x)=X^2-2; let h(x)=-3x
1. ((f)*(g))*x
I tried to write this and got and then looked for a gun. I don't know where to go. Are we solving for x or simplifying?
2. h(h(5))
3. g(h(-1))
4. (f*(4)) + (g*(6))
Thanks so much in advance!
Click here to see answer by funmath(2873)

Question 60910: Solve for x: (x-3) / (x+5) = 3/7
a) 9
b) 36
c) 3
d) 13/2
e) none of these
Click here to see answer by joyofmath(189)

Question 60911: Solve : x- ( 3 / x ) = 2
a) 1
b) -1 or 3
c) 3
d) -1
e) none of these
Click here to see answer by joyofmath(189)

Question 60752: Trying to add this rational expresion not sure my solution is correct?? would appreciate some help thanks!!!!
x+4/(x^2-7x+x)+4x+7/(x^2-6x+5)

reads x+4 over x^2-7x+6 plus 4x over x^2 -6x+5

my solution 5x^2-18x-62/[(x-1)(x-6)((x-5)]
Click here to see answer by funmath(2873)

Question 60916: Please can someone walk me through factoring this polynomial?
Factor completely
64x^3-27
Thank you
Click here to see answer by funmath(2873)

Question 60923: Please help me.
Find the x intercepts of the graphof each equation
y=4x^2+5x-6
I know I set y to=0 beyond that I'm stuck

Thank you
Click here to see answer by joyofmath(189)

Question 60976: 1.) solve the following system by elimination
2x-4y=7
x-y=9

2.) the sum of two intergers, a and b (a>b), is 1,000. the smaller minus the larger
is -746. find the value of the intergers a and b.
3.) factor completely.
(a) w^3 - 1,000
(b) (w - x)^3 + z^3
4.) factor completely.
c^2 - 1
Click here to see answer by checkley71(8405)

Question 60918This question is from textbook
: solve each equation
36x^3-48x-12x^2=0
please help
thank youThis question is from textbook

Click here to see answer by checkley71(8405)

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