evaluate using identities 4 x square + 12 X Y + 9 y square
Answers
Answered by
3
Answer:
4x²+12xy+9y²
Explanation:
(2x)² + 2×2x×3y +(3y)²
(by 2nd identity (a+b)²=a²+2ab+b²)
(2x+3y)²
(2x+3y)(2x+3y)
Answered by
11
Answer:
4x^2 + 12xy + 9y^2
it is in th e form (a+b)^2 = a^2 + 2ab + b^2
=> 4x^2 + 12xy + 9y^2 = (2x + 3y)^2
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