Question

(x+11)(x-8) - (x-7)(x + 4)​

Answer 1

Respuesta:

$(x+11)(x-8) - (x-7)(x + 4) \: \: = \: \: 6x-60$

Explicación paso a paso:

$(x+11)(x-8) - (x-7)(x + 4)$

$x(x)+x(-8)+11(x)+11(-8)-x(x)-x(4)-(-7)(x)-(-7)(4)$

$x^2-8x+11x-88-x^2-4x+7x+28$

$x^2-x^2-8x+11x-4x+7x-88+28$

$6x-60$