10X^5 + 5x^3 - 14x^2 - 7
= 5x^3(2x^2 + 1) - 7(2x^2 + 1)
= (5x^3 - 7)(2x^2 + 1) answer
Answer:
c=70
Step-by-step explanation:
5 and 2 are congruent alternate interior angles
2³-3/4²
I think its 8