x (x-5) =6 by completing.sq method
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Answer:
X(x-5)= 6
x²-5x=6
x²-5x-6=0
x²-6x+x-6=0
X(x-6)+1(x-6)=0
(x-6)(X+1)=0
(x-6)=0 OR (X+1)=0
X=6 OR X=-1
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