0
Hey2its2kiki ∙
x2 + x - 30
= (x + 6)(x - 5)
Wiki User
Chat with our AI personalities
x2 + 7x = 2x2 + 6 x2 - 2x2 + 7x = 6 -x2 +7x - 6 = 0 or alternatively x2 - 7x + 6 = 0
-2
x2 + 49 = 0 ∴ x2 = -49 ∴ x = 7i
No.
168