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