Question

expresse na forma y=ax²+bx+c, o volume do paralelepipedo

Answer 1

2*(x+2).(x+1) = 2 * (x²+3x+2) = 2x²+6x+4

Answer 2

Sendo v o volume...

v= 2(x+1)(x+2)=$2( x^{2} +2x+x+2)= 2( x^{2} +3x+2) = 2 x^{2} +6x+4 \\ \\ v=2 x^{2} +6x+4$