Question

Multiply: (9x − 5)(2x2 + 12x − 3)

A) 18x3 + 98x2 − 87x + 15
B) 18x3 + 98x2 − 33x + 15
C) 18x3 + 118x2 − 87x + 15
D) 18x3 − 98x2 − 87x − 15

Answer 1

I agree with the person on top the answer will be A

Answer 2

A) is your answer

Explanation:

Multiply the 2x by 9x

then you take the second variable in the second equation and mulitply it by 9x. giving you 98 x squared

THEN you take 9x times Negative 3 and get -87

AND NEGATIVE 5 TIMES NEGATIVE 3 IS

POSTIVE 15