Calculate: 2x^3+5x-3+4x+2x^3-3x^2

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Expression: $2{x}^{3}+5x-3+4x+2{x}^{3}-3{x}^{2}$

Collect like terms

$4{x}^{3}+5x-3+4x-3{x}^{2}$

Collect like terms

$4{x}^{3}+9x-3-3{x}^{2}$

Use the commutative property to reorder the terms

$4{x}^{3}-3{x}^{2}+9x-3$

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