Question

(x+1)(x+2)+2x(x-3) solution​

Answer 1

Answer:

(+1)(+2)+2(−3)

(+2)+1(+2)+2(−3)

$x^{2}$+2+1(+2)+2(−3)

$x^{2}$+2++2+2(−3)

$x^{2}$+3+2+2$x^{2}$−6

3$x^{2}$-3x+2