Asked by Anonymous

(x2 + 16 = 36) what is x?
Answered by Dee
Is that suppose to be 2X or X^2
Answered by Clare
If it is 2x, x would be 10.
2x + 16= 36
-16 -16
2x=20
/2 /2
x=10
Answered by Brian
If it is x^2,
x^2+16=36
x^2=20
x= plus or minus square root of 20
x= plus or minus (2 * square root 5).
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