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Andrews [41]
3 years ago
6

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

Mathematics
2 answers:
frozen [14]3 years ago
7 0

Answer:

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

sasho [114]3 years ago
6 0

Answer:

x=3, -3.

Step-by-step explanation:

x^2+9=18

x^2=18-9

x^2=9

x=sqrt(9)

x=3, -3

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