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

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Question 229443: The polynomial 36 x^3 + 8 x^2 + 63 x + 14 can be factored into the product of two polynomials, A times B where the degree of A is greater than the degree of B. Find A and B. Click here to see answer by stanbon(57967)

 Question 229789: How do you factor a trinomial? For example n squared +7n+12. Click here to see answer by checkley77(12569)

 Question 229798: Complete each step of the factorization of the trinomial by grouping. 15t^2 - 11t - 12 = 15t^2 + 9t - 20t - 12 [I inserted a "9" here, and it is correct] = 3t( 5t + 3 ) ______ 4( 5t + 3 ) [I have no idea what to insert] = ( 5t + 3 )( 3t + 4 )[I inserted a "5t+3" here, and it is correct] Please help. Thank you, Jerry Click here to see answer by Edwin McCravy(8999)

 Question 229925: Hi I need help on 2 question. I think you can solve them the same way... ((25-p^2)/12)x(6/(p-5)) I hope i made the problem clear enough thank you Click here to see answer by jsmallt9(3296)

 Question 229966: (4(3 - 6) + 10) ^ 2 / (-4) - 3 ^ 3 The answer I got is: 21.25 Is this correct? Click here to see answer by stanbon(57967)
 Question 229966: (4(3 - 6) + 10) ^ 2 / (-4) - 3 ^ 3 The answer I got is: 21.25 Is this correct? Click here to see answer by rfer(12730)

 Question 230117: Factor each polynomial completely. x^3 y+2x^2 y^2+x y^3 I am completely stuck on this question. I have read and re-read the chapter in my book and I am still stumped. Click here to see answer by vleith(2825)

 Question 229856: find all real number solutions for the equation. 64x^2-1=0 Click here to see answer by ankor@dixie-net.com(15746)

 Question 230181: Hi, How do you expand brackets when there's three values in a bracket? For example how would I expand (x - 2) (x^4 + 3x -1) thank you! Click here to see answer by solver91311(17077)

 Question 230262: what are the steps to simplify the expression 8r-(-4s-8r) Click here to see answer by mando271(42)

 Question 230315: How do you factor 2y^2 + 5y + 2? Click here to see answer by stanbon(57967)

 Question 230358: Helping daughter w/ homework. Cant remember how to figure this type of prob.....'divide these polynomials'..........2x^3+7x^2+7x+5 divided by 2x+5......we got the first step with the 2x^3 and the 2x, but we are having trouble w/ the 7x^2.............not sure what to do next or how to figure it out?? The 7 is throwing us off! Thank You! Hannah & mom Click here to see answer by user_dude2008(1861)

 Question 230380: hi i am a tenth grade student needing help in algebra 2. my directions say Use synthetic division and the remainder theorem to find P(a) the problem is ;a=-2 Click here to see answer by user_dude2008(1861)
 Question 230380: hi i am a tenth grade student needing help in algebra 2. my directions say Use synthetic division and the remainder theorem to find P(a) the problem is ;a=-2 Click here to see answer by jsmallt9(3296)

 Question 230470: Can you please tell me how to solve the following problem? 20-3(x-2)=9x-4? Thank you. Click here to see answer by stanbon(57967)

 Question 230526: Need help! I asked earlier but have yet to get a response and I am trying to study for my exam on Monday. Please help. 1) -2* (-5) - (2 - 2^3)^2 (I got -26) 2) -2(-6t+z) - 4(-5z+6t) (I got -12t+18z) 3) -3(w+7) = 3w +33 (I got -9) 4) 4x-5y=12 6x-7y=18 (need help) 5) graph line y=-x+5 (help please) 6)y+3y+2 / 6y^ -6 Thank you Click here to see answer by rfer(12730)

 Question 230603: Hi My problem is listed below: And question..I am not suppose to leave any neg exponents in equation right? b^(-4y+7)b^y ------------- b Click here to see answer by user_dude2008(1861)

 Question 230861: Write each reational expression in lowest term 6t^2-t-2 Click here to see answer by checkley77(12569)

 Question 230967: what would you add to 4x^2-6x to make it a complete squre? a.4/9 b.9/16 c.16/25 d.4/25 e.9/25 Click here to see answer by stanbon(57967)
 Question 230967: what would you add to 4x^2-6x to make it a complete squre? a.4/9 b.9/16 c.16/25 d.4/25 e.9/25 Click here to see answer by checkley77(12569)

 Question 230977: Hello my name is Crystal, I need help can you please tell me. How do you determine if a polynomial is the difference of two squares? Click here to see answer by stanbon(57967)

 Question 231124: I am a mom trying to recall my high school math to help my son. I am having trouble factoring these problems: 12x(squared) -8x-15 x(cubed)-125 8x(cubed)+1 25x(squared)+36 Help!! and thanx Click here to see answer by Alan3354(31530)

 Question 231245: I would like for someone to explain this to me with the answers, if it's possible. Thank you in advance! Multiply and divide the following polynomials: 1. (3x + 1)(x^2 - 9x + 2) 2. 2x(5x^2 - 6x + 7) 3. (2x^4 + 3)(4x^3 + 1) 4. (1/4x + 1/3) (1/4x - 1/3) 5. (x^2 -9x+3)(x^3 -5x^2 +x-3) 6. (4x + 1)^2 7. (x - 7y)(x + 7y) 8. (12y^3 + 8y^2 + 20y) / (4y) 9. (3x^2 - lOx - 8)/ (3x + 2) 10. (2x^3 -4x^2 - 28x + 6) / (2x + 6) Click here to see answer by rfer(12730)
 Question 231245: I would like for someone to explain this to me with the answers, if it's possible. Thank you in advance! Multiply and divide the following polynomials: 1. (3x + 1)(x^2 - 9x + 2) 2. 2x(5x^2 - 6x + 7) 3. (2x^4 + 3)(4x^3 + 1) 4. (1/4x + 1/3) (1/4x - 1/3) 5. (x^2 -9x+3)(x^3 -5x^2 +x-3) 6. (4x + 1)^2 7. (x - 7y)(x + 7y) 8. (12y^3 + 8y^2 + 20y) / (4y) 9. (3x^2 - lOx - 8)/ (3x + 2) 10. (2x^3 -4x^2 - 28x + 6) / (2x + 6) Click here to see answer by checkley77(12569)

 Question 231214: Second request...Please Please Please help me. I am stressing over my final exam on Monday. 1) 5z-4z-12 ( I did q + 5p but I can't seem to come up with the right solution) 2) 3x^2 + 19xy + 20y^2 3) 2w + wx + xt + 2t 4) (4w+5u+5) (4w-6u+4) Thank you Thank you! Click here to see answer by checkley77(12569)