Respuesta:
espero te sirva
Explicación paso a paso:
(x+1)(2x+1)(3x+1)+(x+1)^2+x+x^2
(x+1)(2x+1)(3x+1)+x²+2x+1+x+x²
(2x²+x+2x+1)(3x+1)+x²+2x+1+x+x²
6x³+2x²+3x²+x+6x²+2x+3x+1+x²+2x+1+x+x²
6x³+2x²+3x²+6x²+x²+x²+2x+3x+x+2x+x+1+1
6x³+13x²+9x+2
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Respuesta:
espero te sirva
Explicación paso a paso:
(x+1)(2x+1)(3x+1)+(x+1)^2+x+x^2
(x+1)(2x+1)(3x+1)+x²+2x+1+x+x²
(2x²+x+2x+1)(3x+1)+x²+2x+1+x+x²
6x³+2x²+3x²+x+6x²+2x+3x+1+x²+2x+1+x+x²
6x³+2x²+3x²+6x²+x²+x²+2x+3x+x+2x+x+1+1
6x³+13x²+9x+2