Question

factorizar la siguinete expresion algebraica:
(a+b)(a-b)-(a-b)(a-b)

Answer 1

(a + b)(a - b) - (a - b)(a - b)

(a - b)[(a + b) - (a - b)]

(a - b)[ 2b ]

2(a - b)(b) >>>Respuesta

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eso es todo :D

SALUDOS!!