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Mathematics 11 Online
OpenStudy (anonymous):

Solve 2x(squared)- 8x = -7 (quadractic formula)

OpenStudy (jiteshmeghwal9):

\[2x^2-8x=-7\]\[2x^2-8x+7=0\]Here, a=2,b=-8,c=7\[x={-b \pm \sqrt{b^2-4ac}\over2a}\]put the values of a,b & c in the equation to gt 'x' :)

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