Question

Multiply x² + 7x – 8 by -2y

Answer 1

Answer:

-2yx^2-14x+16

Step-by-step explanation:

if we multiply -2y with x^2 we get -2yx^2 and next multiply -2y with +7x then we get -14x cause when we multiply + to - we get -  so here we get -14x and next we have to multiply -2y with -8 then - multiplied by - we get + so we get 2x8=16 then last this step then the sum is jungkooking finished

=2yx^2 - 14x + 16