# 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 291143: This is a Solving by substution x+2y =8 and 2x+y =8 Click here to see answer by unlockmath(1599)

 Question 291305: I need help with this polynomial it says perform the indicated operation on the following polynomial operation 8c^3-4c^2+2c/2c /mean over or divided by thank you so much for your help! Click here to see answer by checkley77(12569)

 Question 291322: What is 3x to the power of 2 - x - 4 ? Click here to see answer by checkley77(12569)

 Question 291325: what is the standard form of 2q + 22q = -60 Click here to see answer by checkley77(12569)

 Question 291321: What is 2x to the power of 2 + 3x + 1 ? Click here to see answer by richwmiller(9135)

 Question 291488: how do i make x squared+10x in the formation of (x+k)squared+m ?? Click here to see answer by edjones(7569)

 Question 291500: How do you multiply: (2u + w)(2uw + w^2 + 4u ^2) Thank you! Click here to see answer by rfer(12657)

 Question 291622: How do you factor completely: -x^3 - 125 Thank you! Click here to see answer by richwmiller(9135)

 Question 291673: I have tried SNYDIV to solve "Determine ALL zeros of the polynomial P(W) = 6x^4 + 25x^3+ 80x^2 + 5x - 26. I determined 1/2 is one of four answers. I have tried +/- 1, +/-2, +/-13, and +/-26. Click here to see answer by Alan3354(30993)

 Question 291805: how do you write this equation in standard form? -3x+4+6x^2 Click here to see answer by checkley77(12569)

 Question 291935: you have to factor the polynomial completely (25a^2-1) Click here to see answer by stanbon(57323)

 Question 291939: you have to factor the polynomial completely 2x^2-2 Click here to see answer by user_dude2008(1861)

 Question 291916: true or fasle a trinomial can never have two identical factors Click here to see answer by user_dude2008(1861)

 Question 291895: help me to figure out the following: -5n + 2 -(3n -4) --------- Click here to see answer by user_dude2008(1861)

 Question 291991: when should I know what to put on the bottom and top of the fraction bar? Click here to see answer by nyc_function(2733)

 Question 292008: How do you factor completely: ae + bf + af + be Thank you! Click here to see answer by user_dude2008(1861)

 Question 292001: How do factor this polynomial completely: 14t^3 - 40t^2 + 6t^4 Thank you! Click here to see answer by user_dude2008(1861)

 Question 292010: How do you factor completely: x^2y^2 - 6xy - 16 Thank you! Click here to see answer by user_dude2008(1861)

 Question 292068: x^2 - 3x - 28 ---------------- x^2 - 9x + 14 Assume that the denominator is not equal to zero. Click here to see answer by richwmiller(9135)

 Question 292101: how do you factor completely using rational numbers? 1/4 - u^2/81 Thank you! Click here to see answer by stanbon(57323)