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jadaspells27
11.10.2020 •
Mathematics
If using the method of completing the square to solve the quadratic equation
x2+7x -27 = 0, which number would have to be added to "complete the
square"?
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Ответ:
x = -3
Step-by-step explanation:
Ответ:
25 x 0.1 = 2.5 ≈ 3
25 + 3 = 28
The machinist would make about 28 on Wednesday