Question

(×+1)(×+2)
(a-3)(a+8)

Answer 1

1)

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

2)

$=a {}^{2} + 5a - 24$

Answer 2

Объяснение:

• х^+2х+х+2=х^2+3х+2
• а^2+8а-3а-24=а^2+5а-24