Question

Solve x2 + 6x = 24

−3 ± square root 21
−3 ± square root 34
−3 ± square root 15
−3 ± square root 33

Answer 1

x^2 + 6x = 24
x^2 + 6x - 24 = 0

-6 +/-√6^2 - 4(-24) / 2
-6 +/-√36 + 96 / 2
-6 +/-√ 132 / 2

−3 ± square root 33