(2m + 7 )2 - ( 2m - 7)2 Solución..... Question from @keirona

July 2023 1 8 Report

(2m + 7 )2 - ( 2m - 7)2 Solución.

Respuesta: 2m+21

Explicación paso a paso:= (2m+7) x 2-2m+7

=2(2m+7)-2m+7

Desarrollar

2(2m+7) : 4m+14

=4m+14-2m+7

Simplificar

4m+14-2m+7: 2m+21

=2m+21

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