Question

K = (x + 2)(x2 – 2x + 4) – (x - 3)(x2 + 6x + 9)

Answer 1

Respuesta:

k = (-7x)( - 199

Explicación paso a paso:

K = (x + 2)(x2 – 2x + 4) – (x - 3)(x2 + 6x + 9)

k = ( x+2 ) ( 4 ) - ( x-3 ) ( 8x+9 )

k =  x+8  -  8x - 27

k = -7x - 19