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tensa zangetsu [6.8K]
3 years ago
14

If using the method of completing the square to solve the quadratic equation x2 −4x+13=0, which number would have to be added to

"complete the square"?
Mathematics
1 answer:
stiv31 [10]3 years ago
7 0
X²-4x+(4/2)²-(4/2)²+13=0
x²-4x+4-4+13=0


-4 should be added



Mark brainliest please
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