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(3a + 7) elevado al cuadrado es.​
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9 votes
(3a + 7) elevado al cuadrado es.​

User Vinayak Sarawagi
by
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1 Answer

4 votes

Answer:

9a^2 + 42a + 49

Explanation:

expand to (3a+7) (3a+7) then distribute then combine like terms

User Bigjosh
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