Question

Factorise a2+2a-323.
Help me Please!!

Answer 1

Answer= a2=2a,323

2a=a2,323

323=2a,a2

Answer 2

$a {}^{2} + 2a - 323$

$a {}^{2} + 19a - 17a - 323$

$(a {}^{2} + 17a) (- 19a - 323)$

$a(a + 17) - 19(a + 17)$

$(a + 17)(a - 19)$

a = -17, 19