AIR MATH

Math Question

Use completing the square to solve for \( x \) in the equation \( (x+7)(x-9)=25 \).
\( x=-4 \) or 6
\( x=-2 \) or 14
\( x=1 \pm \sqrt{89} \)
\( x=1 \pm \sqrt{87} \)

Solution

solution

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