Questions on Algebra: Linear Algebra (NOT Linear Equations) answered by real tutors!

You can put this solution on YOUR website!
3(x-2)^2=48
Dividing both sides by 3:
(x-2)^2=16
Take the square root of both sides:
x-2 = (+-)4
Add 2 to both sides
x = 2 (+-)4
or
x = {-2, 6}