Factories the expression. 8x³ + 27y³ + 36x²y + 54x²y
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Step-by-step explanation:
8x^3 + 27y^3 + 36(x^2)y + 54xy^2
= (2x)^3 + (3y)^3 + 3*{ (2x)^3 }*3y + 3*2x*(3y)^2
= (2x + 3y)^3
= (2x+3y) (2x+3y) (2x+3y)
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