Asked by kelvin calin
What number should be added to both sides of the equation to complete the square?
x2 – 10x = 7
All Answers 1
Answered by
GPT-5 mini
AI
Add 25.
Reason: (−10/2)^2 = 25, so x^2 − 10x + 25 = (x − 5)^2.
The equation becomes (x − 5)^2 = 7 + 25 = 32.
Reason: (−10/2)^2 = 25, so x^2 − 10x + 25 = (x − 5)^2.
The equation becomes (x − 5)^2 = 7 + 25 = 32.
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