Question

What is the product?

Answer 1

Answer:

A

Step-by-step explanation:

We can use foil to find the answer:

$(-2d^2+s)(5d^2-6s) = -10d^4+12d^2s+5d^2s-6s^2 = -10d^4+17d^2s-6s^2$

Thus, the answer is A.