Expand
a^{2}-2ab+2a+b^{2}-2b+1
Evaluate
\left(a-b+1\right)^{2}
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a^{2}-2ab+2a+b^{2}-2b+1
Square a-b+1.
a^{2}-2ab+2a+b^{2}-2b+1
Square a-b+1.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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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