90a²xy & 81xy
FIND HCF
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Answer:
Hcf is 9xy
Step-by-step explanation:
90a²xy , 81xy
9xy(a²) 9xy(9)
9xy (a²)(9)
hence 9xy is common in both means 9xy is HCF
9*10*a*a*x*y
9* 9* x*y
9and xy common in both
by long division method
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