Evaluate
7\left(\sqrt{2}-1\right)\approx 2.899494937
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\left(\sqrt{2}-1\right)\times 7
Add 2 and 5 to get 7.
7\sqrt{2}-7
Use the distributive property to multiply \sqrt{2}-1 by 7.
Examples
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Linear equation
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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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