Evaluate
2\left(2a^{2}+2ab+6a+b^{2}\right)
Factor
2\left(2a^{2}+2ab+6a+b^{2}\right)
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4a^{2}+4ab+b^{2}+12a+b^{2}
Multiply b and b to get b^{2}.
4a^{2}+4ab+2b^{2}+12a
Combine b^{2} and b^{2} to get 2b^{2}.
4a^{2}+4ab+12a+2b^{2}
Multiply and combine like terms.
2\left(2a^{2}+2ab+6a+b^{2}\right)
Factor out 2.
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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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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