\sqrt { 8 ^ { 3 } - ( 5,7 + 1,3 ) ^ { 3 } } - 18
Evaluate
-5
Factor
-5
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\sqrt{512-\left(5,7+1,3\right)^{3}}-18
Calculate 8 to the power of 3 and get 512.
\sqrt{512-7^{3}}-18
Add 5,7 and 1,3 to get 7.
\sqrt{512-343}-18
Calculate 7 to the power of 3 and get 343.
\sqrt{169}-18
Subtract 343 from 512 to get 169.
13-18
Calculate the square root of 169 and get 13.
-5
Subtract 18 from 13 to get -5.
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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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