Use completing the square to solve for x in the equation (x+7)(x-9)=25
A. x=-4 or 6
B. x=-2 o...
Mathematics, 01.07.2020 15:01 dirttrackr75
Use completing the square to solve for x in the equation (x+7)(x-9)=25
A. x=-4 or 6
B. x=-2 or 14
C. x=1+/- the square root of 89
D. x=1+/- the square root of 87
Answers: 1
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