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Mathematics 9 Online
OpenStudy (anonymous):

Solve for x by completing the square:2^x2 - bx=8 , give the answer in terms of b Medal + Follower

OpenStudy (anonymous):

\[x_{1,2} = \frac{-b \pm \sqrt{b^2-4a c}}{2a}\] You probably know this one. Try plug in the values you are given (a=2, b=-b, c=-8).

OpenStudy (anonymous):

ok thanks

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