Question

Solve: 12^2 + 4x = 0​

Answer 1

Explanation:

12² + 4x = 0

144 + 4x = 0

subtract 144 from both sides

144 + 4x - 144 = 0 - 144

4x = -144

divide both sides by 4

`(4x)/(4)=(-144)/(4)\\\\x=-36`