Expand
4x+6x^{2}-4x^{3}
Evaluate
-2x\left(x-2\right)\left(2x+1\right)
Graph
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\left(-2x^{2}+4x\right)\left(2x+1\right)
Use the distributive property to multiply -2x by x-2.
-4x^{3}-2x^{2}+8x^{2}+4x
Apply the distributive property by multiplying each term of -2x^{2}+4x by each term of 2x+1.
-4x^{3}+6x^{2}+4x
Combine -2x^{2} and 8x^{2} to get 6x^{2}.
\left(-2x^{2}+4x\right)\left(2x+1\right)
Use the distributive property to multiply -2x by x-2.
-4x^{3}-2x^{2}+8x^{2}+4x
Apply the distributive property by multiplying each term of -2x^{2}+4x by each term of 2x+1.
-4x^{3}+6x^{2}+4x
Combine -2x^{2} and 8x^{2} to get 6x^{2}.
Examples
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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