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3 years ago

10

A rectangle has a height of 4a^2 and a width of 6a^2+9a+3.

1 answer:

Nookie1986 [14]3 years ago

8 0

Answer:

24a^4 +36a^3+12a^2

Step-by-step explanation:

area = height × width

area= 4a^2(6a^2+9a+3)

area = 24a^4 +36a^3+12a^2

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