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Take -4 + 3a 2 from 7a - a 2.
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Take -4 + 3a 2 from 7a - a 2.

User Juvian
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1 Answer

3 votes

Answer:

bueno...

Explanation:

tu podrias multiplicar -4 x -1 para que te de 4 y asi tu sumas 4 + 3a que te da 7a y el 2 que eso te da 7a +2

User Atk
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