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Area = ???????????????
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Area = ???????????????

Area = ???????????????-example-1
User Drammy
by
8.3k points

1 Answer

0 votes

Answer:

x^2+10x+21

Explanation:

Blue box: x*x=x^2

Green box: x*3=3x

Purple box: 7*x=7x

Orange box: 7*3=21

x^2+(3x+7x)+21

Combine like term

A: x^2+10x+21

User Cerovec
by
7.1k points
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