Respuesta :

Answer:a 2 − b 2 = ( a + b ) ( a − b ) where a = 6 a and b = 7 b . ( 6 a + 7 b ) ( 6 a − 7 b

Step-by-step explanation:

Answer:

The answer is 6a+7b

Step-by-step explanation:

Ape. X (sorry I can’t write the steps)

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