Question

(2x + 2) . (X-4)

(X+3) . (X-1)

Answer 1

Explicación paso a paso:

(2x+2).(x-4)=2x.(x-4)+2.(x-4)

(2x+2).(x-4)=2x²-8x+2x-8

(2x+2).(x-4)=2x²-6x-8

(x+3).(x-1)=x.(x-1)+3.(x-1)

(x+3).(x-1)=x²-x+3x+1

(x+3).(x-1)=x²+2x+1