SOLUTION: factor completely and the one thats prime write prime a. 2x^2+x+10 b. 10x^2-25x-30 c. 4x^3+2x^2-30x

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: factor completely and the one thats prime write prime a. 2x^2+x+10 b. 10x^2-25x-30 c. 4x^3+2x^2-30x      Log On


   

Question 229134: factor completely and the one thats prime write prime
a. 2x^2+x+10
b. 10x^2-25x-30
c. 4x^3+2x^2-30x
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
factor completely and the one thats prime write prime
a. 2x^2+x+10
Prime (in terms of integers)
b. 10x^2-25x-30
= 5(x^2 - 5x - 6)
= 5(x - 6)(x + 1)
------------------
c. 4x^3+2x^2-30x
= 2x(2x^2 + x - 15)
= 2x(2x - 5)(x + 3)