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Mathematics 16 Online
OpenStudy (anonymous):

What value is added to both sides of the equation x2 − 8x = −10 in order to solve by completing the square? −8 16 −4 4 I don't have a clue....

OpenStudy (triciaal):

from the standard format ax^2 + bx + c take half the coefficient of b and square that to see what was added

OpenStudy (triciaal):

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