x²-15 x +54 solve the following quadratic equation by factoruzation .
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- 9 and 6 are roots of given quadratic equation.
- mark it as brainlist !
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Answer:
x²−15x+54=0
{x²-9x-6x+54 =0}x²−9x−6x+54=0
{x( x -9 )-6(x- 9) =0}x(x−9)−6(x−9)=0
(x-9) (x-6)=0(x−9)(x−6)=0
X - 9=0, x-6=0X−9=0,x−6=0
x=9 ,x=6x=9,x=6
Therefore†
9 and 6 are roots of given quadratic equation.
mark it as brainlist !
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