Question

Solve for x.
3x^2-14=13

Answer 1

x = ± 3

Explanation:

Given

3x² - 14 = 13 ( add 14 to both sides )

3x² = 27 ( divide both sides by 3 )

x² = 9 ( take the square root of both sides )

x = ±
`√(9)` = ± 3