Question

(2x+y)3
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Answer 1

Respuesta:

(2x + y)³ = 8x³+12x²y+6xy²+y³

Explicación paso a paso:

Binomio al cubo:  

(a ± b)³ = a³ ± 3a²b + 3ab² ± b³

Resolvamos:

(2x+y)³ = (2x)³+3(2x)²(y)+3(2x)(y)²+(y)³

(2x + y)³ = 8x³+12x²y+6xy²+y³