Simplyfy (2x+3y)(4x2-6y+9y2)
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Step-by-step explanation:
(2x+3y)(4x2-6y+9y2)
=(2x+3y)((2x)^2-2x3y+(3y)^2)
= (2x)^3+(3y)^3
since a^3+b^3=(a+b)(a^2-ab+b^2)
=8x^3+27y^3
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