49x2-70xy+25y2 factorise it
Answers
Answered by
1
(7x)2-2*7x*5x+(5y)2
=(7x-5y)^2
=(7x-5y)^2
Answered by
3
Answer:
49x2-35xy-35xy +25y2
7x(7x-5y)-5y(7x-5y)
(7x-5y) ^2
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