Resolver G=(x+1)^2 - (x - 7)(x + 2) + 9 + 5x
doy corona ayuda plis
doy corona ayuda plis
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Explicación paso a paso:
[tex]g = ( {x + 1)}^{2} - (x - 7)(x + 2) + 9 + 5x \\ g = ( {x}^{2} + 2x + 1) - ( {x}^{2} + 2x - 7x - 14) + 9 + 5x \\ g = {x}^{2} + 2x + 1 - {x}^{2} - 2x + 7x + 14 + 9 + 5x \\ g = 12x + 24[/tex]