Question

Solve for x in the equation x squared minus 12 x + 36 = 90.

x = 6 + or - 3 square root 10
x = 6 + or - 2 square root 7
x = 12 + or - 3 square root 22
x = 12 + or - 3 square root 10

Answer 1

The answer is:

X - 6 + or - 3 square root 10

Answer 2

-2 square root 17

Explanation: