Question

Solve the quadratic equation.

x2+9x−36=0
𝑥
2
+
9
𝑥
-
36
=
0

(1 point)
Responses

x = 3 or 12

x = 3 or 12

x = 3 or −12
-
12

x = 3 or - 12

x = 6 or −6
-
6

x = 6 or - 6

no real solution

Answer 1

Solve by factoring: x^2 + 9x − 36 = (x + 12)(x − 3) = 0, so x = 3 or x = −12.