factorise the following using appropriate identies 16x^2+24xy+9y^2
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Answer:
16x²+24xy+9y²
= (4x)²+2×4x×3y+(3y)²
by algebraic identity,
(a+b)²= a²+2ab+b²
= ( 4x+3y)²
= (4x+3y) (4x+3y)
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