Answer
2x$^3$+x$^2$+1
Work Step by Step
(x+1)(2x$^2$-x+1)
x(2x$^2$)+x(-x)+x(1)+1(2x$^2$)+1(-x)+1(1)
2x$^3$-x$^2$+x+2x$^2$-x+1
2x$^3$+x$^2$+1
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