Question

Solve the following equation algebraically
4x^2 = 100​

Answer 1

x = ±5

Explanation:

4x^2 = 100​

Divide each side by 4

4/4x^2 = 100/4

x^2 = 25

Take the square root of each side

​sqrt(x^2) = ±sqrt(25)

x = ±5