Question

Factor the following expression.

10x^5 + 5x^3 – 14x^2 – 7
A. (5x^4 + 7)(2x-1)
B. (5x^4 - 7)(2x + 1)
C. (5x^3 – 7)(2x^2 + 1)
D. (5x^3 + 7)(2x^2 - 1)​

Answer 1

3x+10

Explanation:

5x+3−(2x−7)

=5x+3+−1(2x−7)

=5x+3+−1(2x)+(−1)(−7)

=5x+3+−2x+7

=5x+3+−2x+7

=(5x+−2x)+(3+7)

=3x+10

Answer 2

The answer is C . (5x^3-7)(2x^2+1)

Explanation: