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NetherisIsTheQueen
23.02.2021 •
Mathematics
If using the method of completing the square to solve the quadratic equation
x²– 20x + 24 = 0, which number would have to be added to "complete the
square"?
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Ответ:
x²-20x = 24
x²-20x + 100 = 24 + 100
(x-10)² = 76
x = -2 √(19) + 10
x = 2 √(19) + 10
Ответ: