Question

2+x^2=18
Help please

Answer 1

2+x^2=18 = 2+4^2=18

Explanation:

Because when you have the ( ^2) then that means your going to multiply a number by the same number and then 4 times 4 equals 16 and you still have the +2 therefore you add that on the 16 and 16+2 equals 18.