Evaluate
-42
Factor
-42
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-2-\left(-5\left(-\left(4-\left(-8+4\right)\right)\right)\right)
Subtract 3 from -5 to get -8.
-2-\left(-5\left(-\left(4-\left(-4\right)\right)\right)\right)
Add -8 and 4 to get -4.
-2-\left(-5\left(-\left(4+4\right)\right)\right)
The opposite of -4 is 4.
-2-\left(-5\left(-8\right)\right)
Add 4 and 4 to get 8.
-2-40
Multiply -5 and -8 to get 40.
-42
Subtract 40 from -2 to get -42.
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y = 3x + 4
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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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