Question 125949
Solve for x:
{{{-9(x-3)^2 = -7}}} First, divide both sides by -9
{{{(x-3)^2 = 7/9}}} Now take the square root of both sides.
{{{x-3 = (sqrt(7))/3}}} plus or minus this. Now add 3 to both sides.
{{{x = 3+-sqrt(7)/3}}}
The solutions:
{{{x = 3+sqrt(7)/3}}}
{{{x = 3-sqrt(7)/3}}}