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

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Question 433961: Can you please help me solve this problem?
Find a polynomial function of lowest degree with rational coefficients and -3 and 4i as some of its zeros.
a)f(x)= x^2+3x-4xi-12i
b)f(x)= x^3+3x^2-16x-48
c)f(x)= x^3-3x^2+16x-48
d)f(x)= x^3+3x^2+16x+48

Click here to see answer by robertb(4012) About Me 

Question 434018: Please help me to factor complete: b%5E6+%2B+125
I tried: %28b%5E3+%2B+5%29%28b%5E3+%2B+15b+%2B+5%29

Click here to see answer by robertb(4012) About Me 
Question 434018: Please help me to factor complete: b%5E6+%2B+125
I tried: %28b%5E3+%2B+5%29%28b%5E3+%2B+15b+%2B+5%29

Click here to see answer by Alan3354(31518) About Me 

Question 433956: Can you please help me solve this problem?:
Solve: 3x^2>-x+10

Click here to see answer by robertb(4012) About Me 

Question 434199: Solve x(3x+5)=2
Click here to see answer by nerdybill(7003) About Me 

Question 434197: Factor xy-6x+3y-18
Click here to see answer by nerdybill(7003) About Me 

Question 434206: Factor 49x^2-64y^2
Click here to see answer by Alan3354(31518) About Me 

Question 434254: let f(x) = -2x - 7 and g(x) = -4x + 3. Find (FoG)(-5)
Click here to see answer by Gogonati(817) About Me 

Question 434213: factor 3x^2-9x+6
Click here to see answer by Gogonati(817) About Me 

Question 434329: I need help with factoring the quesions are as follows:
3w^2-10w+8
6x^3-6x^2-x+1

Click here to see answer by stanbon(57967) About Me 

Question 434374: 5x^2=80
Click here to see answer by edjones(7569) About Me 

Question 434386: Please help me solve this equation:(4x^2-7x+2)+(-x^2+x-2)
Click here to see answer by edjones(7569) About Me 

Question 434482: please explain step by step how to work trinomials and binomials, thx

Click here to see answer by Alan3354(31518) About Me 

Question 434499: If a%5E2-2ab%2Bb%5E2=36 and a%5E2-3ab%2Bb%5E2=22 find ab?
Click here to see answer by richard1234(5390) About Me 

Question 434649: find F(2) for this polynomial Fx = -4x^2 + 3x - 1
Click here to see answer by nerdybill(7003) About Me 

Question 434675: what is the leading coefficient for F(x) = 1/4x^5 + 8x - 5x^4 - 19
Click here to see answer by Alan3354(31518) About Me 

Question 434693: Simplify by removing factors by 1.
8z-56/7-z

Click here to see answer by solver91311(17077) About Me 

Question 434691: The office jet printer can copy Janet's dissertation in 18 minutes. The laser jet printer can copy the same document in 14 minutes. If the two machines work together, how long would they take to print the dissertation?
Click here to see answer by psbhowmick(529) About Me 

Question 434695: the polynomial (x-2) is a factor of the polynomial F(x) = 5x^2 - 6x + 4. True or False
Click here to see answer by psbhowmick(529) About Me 

Question 434712: what are the roots of the polynomial F(x) = 3x^2 - 13x + 4
Click here to see answer by solver91311(17077) About Me 
Question 434712: what are the roots of the polynomial F(x) = 3x^2 - 13x + 4
Click here to see answer by MathLover1(6812) About Me 

Question 434686: Add. Simplify if possible
49d/2d-14+4d/14d-98

Click here to see answer by jorel1380(2518) About Me 

Question 434729: I can't seem to simplify -(6n) - (12 -5n)
and I think I'm missing a step in my answer to this problem, help?
84 - 26 x 3 + 98 / (-7)
=84-78-14
= 84-92= -8

Click here to see answer by jorel1380(2518) About Me 

Question 434771: Ello,
factoring the problem b^2+16b+64
thank you
makiki

Click here to see answer by tinbar(128) About Me 

Question 434827: Can you explain how to solve a monomial expression?
Click here to see answer by stanbon(57967) About Me 

Question 434848: hi..im in 7th grade algebra and i work out of the algebra 1 book published by glenco. i am in chapter 8 and working on dividing monomials. i really dont understand my homework and need help.. i dont want you to give me the answer, i want to be able to understand it. i dont understand wether i am supposed to divide the final product or what. here is some questions i am having trouble with on my homework for tonight.

#20. -2a cubed over 10a to the eighth power.
#22. x cubed times y to the zero power times x to the negative 7th power.
please help!!

Click here to see answer by stanbon(57967) About Me 

Question 434879: 3x^2-5x-11/x+1

Click here to see answer by rfer(12730) About Me 

Question 434938: How can i find the third-degree polynomial equation with rational coefficients that have the given number of roots of 3,2-i? Please and thank you!
Click here to see answer by stanbon(57967) About Me 

Question 435037: what rate of interest compounded annually is required to trple an investment in 7 years?

Click here to see answer by robertb(4012) About Me 

Question 435090: Factor the trinomial completely
x² + 3x – 4
Can someone help me with solving this? Thanks so much.

Click here to see answer by mananth(12270) About Me 

Question 435088: I was wondering if someone can please help me with this problem?
Factor the four- term polynomial by grouping
x ³ + 3x² +9x + 27
x ³ + 3x² +9x + 27 = ?
Thank you!

Click here to see answer by mananth(12270) About Me 

Question 435089: Factor the trinomial
x² + 6x +8
HELP!!! PLEASE!

Click here to see answer by Gogonati(817) About Me 

Question 435111: 1)Given f(X)= x³-5x:
a)Use the leading coefficient test to determine the end result behavior of the graph of f(x)
b)Find the zeros of f(x)
c)Demonstrate the remaining steps necessary for graphing this function and use this information to graph f(x).

Click here to see answer by stanbon(57967) About Me 

Question 435091: Detail the process of polynomial division when the divisor is a monomial. Demonstrate the process with an example. How does this process change when the divisor is not a monomial?

Click here to see answer by richard1234(5390) About Me 

Question 435143: Factor the perfect square trinomial completely
81y² + 144y + 64
Can someone help me please? I can not get the correct solution after trying numerous time. Thank you.

Click here to see answer by Alan3354(31518) About Me 

Question 435117: F(x)= (x-1)/(x²-4)
Find the domain of f(x).
Describe the horizontal and vertical asymptotes and any symmetry of the graph of f(x).
Find the x and y intercepts.


Click here to see answer by htmentor(807) About Me 

Question 435217: i need help with this problem.
3a^3+10a^2-5a+12 divided by a+4.

Click here to see answer by stanbon(57967) About Me 
Question 435217: i need help with this problem.
3a^3+10a^2-5a+12 divided by a+4.

Click here to see answer by Gogonati(817) About Me 

Question 435358: how do you add/divide polynomials?
Click here to see answer by Alan3354(31518) About Me 

Question 435373: 6x^3-6x^2+12x-12
Click here to see answer by solver91311(17077) About Me 

Question 435492: 125x^3-8

Click here to see answer by Alan3354(31518) About Me 

Question 435454: y(3y+4)=0

Click here to see answer by jorel1380(2518) About Me 

Question 435562: 2x^2+10x-3=(x+3)^2






Solve the equation

for .
(If there is more than one solution, separate them with commas.)




Click here to see answer by shree840(260) About Me 

Question 435546: 15a^2-65a-50
Click here to see answer by edjones(7569) About Me 

Question 435614: 3to the 4th minus 42y cubed plus 147y
Click here to see answer by Alan3354(31518) About Me 

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, 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