Explicación paso a paso:
a) (4y+3)³= (4y)³+3(4y)²(3)+3(4y)(3)²+(3)³
64y³+36y²+108y+27
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Explicación paso a paso:
a) (4y+3)³= (4y)³+3(4y)²(3)+3(4y)(3)²+(3)³
64y³+36y²+108y+27