What should be done to x² + 15x in order to create a perfect square?
O add 7.5
O subtract 56....
Mathematics, 16.07.2021 21:10, AM28
What should be done to x² + 15x in order to create a perfect square?
O add 7.5
O subtract 56.25
subtract 7.5
O add 56.25
Answers: 2
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