Solve the quadratic equation: $$x ^ { 2 } = 36$$
A)x = 6, -6
B)x = 36
C)x = 36, -36
D)x = 6

Name: Solve the quadratic equation: \[x ^ { 2 } = 36\] A)x = 6, -6 B)x = 36 C)x = 36, -36 D)x = 6
Brand: Quizplus
Rating: 4.9 (25 reviews)

Question

Quizplus · Accepted Answer

To solve for x, we take the square root of both sides of the equation, remembering to include both the positive and negative square roots: $$x=\pm\sqrt{36}=\pm6$$ Therefore, the solution is x = 6 and x = -6, which is only given in choice A.

Solve the Quadratic Equation x2=36x ^ { 2 } = 36x2=36

Solve the Quadratic Equation $x ^ { 2 } = 36$