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Answer:
x^2 -6x+9= 0
x^2-3x-3x+9=0
x(x-3) -3(x-3)=0
(x-3)(x-3)=0
x-3=0,x-3=0
x=3
Answered by
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Answer:
(X-3) (X-3) or (x-3)^2
Step-by-step explanation:
x^2 - 6x +9
= x^2 -(3+3)x + 9
= x^2 -3x -3x + 9
= x(x-3) -3(x-3)
= (x-3) (x-3)
or, (x-3)^2
I hope it is useful for you.
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