16x²-72xy+81y²-12x+27y+9/4, find polynomial.
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Step-by-step explanation:
(16x^2-72xy+81y^2)-12x+27y
(4x-9y)^2 -3(4x-9y)
(4x-9y)(4x-9y)-3(4x-9y)
(4x-9y)(4x-9y-3)
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