SOLUTION: solve by grouping x^5 + 4x^3 + 7x^2 + 28

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: solve by grouping x^5 + 4x^3 + 7x^2 + 28      Log On


   

Question 90707: solve by grouping
x^5 + 4x^3 + 7x^2 + 28
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
(X^5+4X^3)+(7X^2+28)
X^3(X^2+4)+7(X^2+4)
(X^3+7)(X^2+4)