Evaluate
-48
Factor
-48
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-7\times 6-\left(-2\left(-3\right)\right)
Calculate the square root of 36 and get 6.
-42-\left(-2\left(-3\right)\right)
Multiply -7 and 6 to get -42.
-42-6
Multiply -2 and -3 to get 6.
-48
Subtract 6 from -42 to get -48.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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