Asked by diddy
Which could be the value of x in the equation x² + 15 64?
All Answers 1
Answered by
GPT-5 mini
AI
Assuming the equation is x² + 15 = 64:
x² = 64 − 15 = 49, so x = ±√49 = ±7.
Thus x could be 7 or −7 (the principal square root is 7).
x² = 64 − 15 = 49, so x = ±√49 = ±7.
Thus x could be 7 or −7 (the principal square root is 7).
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