Question

Please help me with this problem it's urgent:
3(x-5)^2=54

Answer 1

x = 3 sqrt(2) + 5 , x = -3 sqrt(2) + 5

Explanation:

3(x - 5)^2 = 54

(x - 5) ^ 2 = 18

x - 5 = sqrt 18

x - 5 = 3 sqrt(2), -3 sqrt(2)

x = 3 sqrt(2) + 5, x = -3 sqrt(2) + 5

Hope this helps!