Expand
4x^{4}-4x^{3}-9x^{2}+13x-4
Evaluate
\left(2x^{2}+x-4\right)\left(2x^{2}-3x+1\right)
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4x^{4}-4x^{3}-9x^{2}+13x-4
Use the distributive property to multiply 2x^{2}+x-4 by 2x^{2}-3x+1 and combine like terms.
4x^{4}-4x^{3}-9x^{2}+13x-4
Use the distributive property to multiply 2x^{2}+x-4 by 2x^{2}-3x+1 and combine like terms.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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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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