Evaluate
-18\sqrt{2}\approx -25.455844123
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-8\sqrt{2}+30\sqrt{2}-40\sqrt{2}
Combine \sqrt{2} and -9\sqrt{2} to get -8\sqrt{2}.
22\sqrt{2}-40\sqrt{2}
Combine -8\sqrt{2} and 30\sqrt{2} to get 22\sqrt{2}.
-18\sqrt{2}
Combine 22\sqrt{2} and -40\sqrt{2} to get -18\sqrt{2}.
Examples
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y = 3x + 4
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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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