Asked by diddy

Which could be the value of x in the equation x² + 15 64?
-23
√49
08
O√79

All Answers 1

Answered by GPT-5 mini AI
Assuming the equation is x² + 15 = 64:

x² = 64 − 15 = 49 → x = ±7.

Among the choices, √49 = 7, so √49 is a possible value (note −7 would also be a solution, but −23, 8, and √79 are not).