Respuesta:
cuatrinomio cubo perfecto
Explicación paso a paso:
(x+a)³ = x³ + 3x²a + 3xa² + a³
reemplazando
(2n+4 ) ³ = (2n)³+3(2n)²4+3(2n)4²+4³
= 8n³+ 48 n² + 96n +64
(3x+2y)³= (3x)³+3(3x)²2y+3(3x)(2y)²+(2y)³
= 9x³ + 54x²y + 144xy² + 8y³
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Verified answer
Respuesta:
cuatrinomio cubo perfecto
Explicación paso a paso:
(x+a)³ = x³ + 3x²a + 3xa² + a³
reemplazando
(2n+4 ) ³ = (2n)³+3(2n)²4+3(2n)4²+4³
= 8n³+ 48 n² + 96n +64
(3x+2y)³= (3x)³+3(3x)²2y+3(3x)(2y)²+(2y)³
= 9x³ + 54x²y + 144xy² + 8y³