Solve by completing the square. Check your solutions. x2−x=2
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Determine the solution to the equation.
x2−x+41(x−21)2(x−21)2x−21x−21+21xxxxxxx=2+41=49=49=±23=21±23=21±23=21+23=24=2=21−23=−22=−1find one-half of the coefficient of x then square it; add 41 to each sidefactor the perfect square trinomialsquare root propertyadd 21 to both sides of the equationwrite as two equations to simplifysolution to the equationsolution to the equation