factorise 49 x^2-56xy+16y^2 using suitable identity
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49 x^2-56xy+16y^2 this is in the form of
a + b whole square =a square - 2 a b + b square
49+16 whole square
a + b whole square =a square - 2 a b + b square
49+16 whole square
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this is answer of the question
Muzamil11:
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