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I need help on the Math question?
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I need help on the Math question?

I need help on the Math question?-example-1
User Petr Syrov
by
5.3k points

1 Answer

3 votes

Answer:

The answer is D.

Explanation:

3x*3x = 9x^2

3x*2= 6x

5*3x=15x

5*2=10

6x+15x=21x

9x^2+21x+10

User Zaq
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