Evaluate
x\left(2x\left(x-3\right)-3\right)
Expand
2x^{3}-6x^{2}-3x
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2x^{3}-5x^{2}-x\left(x+3\right)
Use the distributive property to multiply x^{2} by 2x-5.
2x^{3}-5x^{2}-\left(x^{2}+3x\right)
Use the distributive property to multiply x by x+3.
2x^{3}-5x^{2}-x^{2}-3x
To find the opposite of x^{2}+3x, find the opposite of each term.
2x^{3}-6x^{2}-3x
Combine -5x^{2} and -x^{2} to get -6x^{2}.
2x^{3}-5x^{2}-x\left(x+3\right)
Use the distributive property to multiply x^{2} by 2x-5.
2x^{3}-5x^{2}-\left(x^{2}+3x\right)
Use the distributive property to multiply x by x+3.
2x^{3}-5x^{2}-x^{2}-3x
To find the opposite of x^{2}+3x, find the opposite of each term.
2x^{3}-6x^{2}-3x
Combine -5x^{2} and -x^{2} to get -6x^{2}.
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