Question

Find the area of the polynomial:

A.) 6a^3 + 12a^2 − 15a
B.) 6a^3 + 12a − 15
C.) 6a^2 + 12a − 15
D.) 5a^2 + 7a − 2

Answer 1

A

Explanation:

area = length x width

= (2a^2+4a-5)(3a)

= 6a^3 + 12a^2 - 15a