Simplify 4x-6x^2+9x+x^3-7x+11x^2

$4 x - 6 x^{2} + 9 x + x^{3} - 7 x + 11 x^{2}$

Add $4 x$ and $9 x$ .

$- 6 x^{2} + 13 x + x^{3} - 7 x + 11 x^{2}$

Add $- 6 x^{2}$ and $11 x^{2}$ .

$5 x^{2} + 13 x + x^{3} - 7 x$

Subtract $7 x$ from $13 x$ .

$5 x^{2} + x^{3} + 6 x$

Reorder $5 x^{2}$ and $x^{3}$ .

$x^{3} + 5 x^{2} + 6 x$

Simplify 4x-6x^2+9x+x^3-7x+11x^2

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