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(3+2a)² alguien sabe la respuesta?
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(3+2a)² alguien sabe la respuesta?

User Farshad Jahanmanesh
by
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1 Answer

6 votes

Answer:

3(3+2a)+2a(3+2a)

9+6a+6a+4a^2

9+12a+4a^2

ANS 4a^2+12a+9

User Gunther
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