x²-18x+81
solution:- x(x-9)9(-x+9)
=x(x-9)-9(x-9)
=(x-9) (x-9)
=(x-9)²
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Answer:
Step-by-step explanation:
solution:- x(x-9)9(-x+9)
=x(x-9)-9(x-9)
=(x-9) (x-9)
=(x-9)²
Answer is correct
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