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HI I really need help with this its in the picture
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HI I really need help with this its in the picture

HI I really need help with this its in the picture-example-1
User Tristan Tao
by
7.1k points

1 Answer

4 votes

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

Step-by-step explanation:

The blue rectangle has area of 4a^2*6a^2 = 24a^4

The red rectangle has area 4a^2*9a = 36a^3

The green rectangle has area 4a^2*3 = 12a^2

The total area is 24a^4 + 36a^3 + 12a^2

User Jop
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