Question

4d(2d-9)

A 8d-36d
B -d
C -28d^2
d 8d^2-36d

Answer 1

@bluediamond1999

Answer 2

First, let's multiply 4d and 2d. What does 4 times 2 equal? What does d times d equal?

Answer 3

distribute 4d over the parentheses
= 4d*2d + 4d*-9

Answer 4

8d^2

Answer 5

- yes thats the first part right

Answer 6

Correct! Next, let's multiply 4d and -9. What does 4 time -9 equal?

Answer 7

what about 4d * -9 ?

Answer 8

-36d

Answer 9

so is it D

Answer 10

yes

Answer 11

Yes. Our answer is 8d^2 - 36d.

Answer 12

brb i have to go eat i still got a couple questions

Answer 13

I have to go as well. I will be back in a few minutes. Just tag me in your questions. :-)

Answer 14

your still here