Question

How do you solve `2(5-5x^2)=5`?

Answer 1

`x = +- sqrt (1/2)`

Explanation:

`2(5-5x^2)=5`

`2 xx 5(1 - x^2) = 5`

`(1 - x^2) = 1/2`

`x^2 = 1/2`

`x = +- sqrt (1/2)`