(x+2) (x+7)+(x-2)(x-7) reduce a su minima expresion helpp no digan tonterias.... Question from @oliii90

November 2023 1 1 Report

(x+2) (x+7)+(x-2)(x-7) reduce a su minima expresion helpp
no digan tonterias

Respuesta:

(x + 2)(x + 7) + (x - 2)(x - 7)

[tex](x^2 + 7x + 2x + 14) + (x^2 - 7x - 2x + 14)\\\\x^2 + 9x + 14 + x^2 - 9x + 14 \\\\2x^2 + 28\\\\factor /comun\\\\2(x^2 + 14)[/tex]

Explicación paso a paso:

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