Question

What method I can use for solving x²+9=18​

Answer 1

Step-by-step explanation: 9 because if you put 9 in the problem your trying to solve it will plug in to the answer

Answer 2

x=3, -3.

Explanation:

x^2+9=18

x^2=18-9

x^2=9

x=sqrt(9)

x=3, -3