Question

How do you solve x2 + 6x = 135

Answer 1

Answer:

the answer is b on edge

Step-by-step explanation:

Answer 2

Answer:

-15 and 9

Step-by-step explanation:

$x^2+6x=135 \\\\\\x^2+6x-135=0 \\\\\\x=\dfrac{-6\pm\sqrt{36+540}}{2}=\dfrac{-6\pm\sqrt{576}}{2}=\dfrac{-6\pm24}{2}=-3\pm12=-15,9$

Hope this helps!