Factories:
4x²+ 12xy +9y²
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Answer:
(2x+3y)²
Step-by-step explanation:
(a+b)² = a² + 2ab + b²
(a+b)² = (2x)² + 2 x 2x x 3y + (3y)²
a = 2x
b = 3y
(2x + 3y)²
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