Question

For those in Pre-Calc, can you help me with this problem?
Solve each quadratic equation by the square root property: 3(x-4)^2=15

Answer 1

\[\Large 3(x-4)^2=15\]


\[\Large (x-4)^2=\frac{15}{3}\]


\[\Large (x-4)^2=5\]


\[\Large x-4=\pm\sqrt{5}\]


\[\Large x=4\pm\sqrt{5}\]