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Mathematics, 19.05.2020 20:11 keaudresp57ie1

Paula is solving the equation x2 + 22x = 15 by completing the square. What number must be added to both sides of the equation to complete the
square?
A. 1
B. 11
С. 44
D. 121

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Paula is solving the equation x2 + 22x = 15 by completing the square. What number must be added to b...
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