9 X square + 6 X Y + Y square
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1
it's (3x+y)^2.........
Anonymous:
both reasoning as well as aptitude
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3
Answer:
Step-by-step explanation:
9x^2 + 6xy +y^2
9x^2 + 3xy + 3xy + y^2
3x(3x + y) + y(3x +y)
(3x + y)(3x + y)
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