Question 67736
Solve for x:
{{{3x^2-8 = 100}}} Add 8 to both sides of the equation.
{{{3x^2 = 108}}} Now divide both sides by 3.
{{{x^2 = 36}}} Finally, take the square root of both sides.
{{{sqrt(x^2) = sqrt(36)}}}
{{{x = 6}}} and {{{x = -6}}}