Question

Resolver G=(x+1)^2 - (x - 7)(x + 2) + 9 + 5x

doy corona ayuda plis

Answer 1

Explicación paso a paso:

$g = ( {x + 1)}^{2} - (x - 7)(x + 2) + 9 + 5x \\ g = ( {x}^{2} + 2x + 1) - ( {x}^{2} + 2x - 7x - 14) + 9 + 5x \\ g = {x}^{2} + 2x + 1 - {x}^{2} - 2x + 7x + 14 + 9 + 5x \\ g = 12x + 24$