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22 April, 17:52

Solve the equation using quadratic formula - x^2+27=6x

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  1. 22 April, 19:39
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    x=3 or x=-9

    Step-by-step explanation:

    Step 1: Subtract 6x from both sides.

    -x^2+27-6x=6x-6x

    -x^2-6x+27=0

    Step 2: Factor left side of equation.

    (-x+3) (x+9) = 0

    Step 3: Set factors equal to 0.

    -x+3=0 or x+9=0

    x=3 or x=-9
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