Expand
2a^{3}-4a^{2}-ab+2b
Evaluate
\left(a-2\right)\left(2a^{2}-b\right)
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2a^{3}-ab-4a^{2}+2b
Use the distributive property to multiply a-2 by 2a^{2}-b.
2a^{3}-ab-4a^{2}+2b
Use the distributive property to multiply a-2 by 2a^{2}-b.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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 ) }
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Limits
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