Question

Solve the equation 100x^2=64

Answer 1

`100x^2 = 64`

`x^2 = (64)/(100)` <-- Divide both sides by 100

`x = (8)/(10)` <-- Take the square root of both sides

`x = (4)/(5)` <-- Simplify.

So, the answer is x = 4/5 or x = -4/5.