0,15 \cdot ( 5 ) ^ { 2 } - 0,5 ( 5 ) - 6
Evaluate
-4,75
Factor
-4,75
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0,15\times 25-0,5\times 5-6
Calculate 5 to the power of 2 and get 25.
3,75-0,5\times 5-6
Multiply 0,15 and 25 to get 3,75.
3,75-2,5-6
Multiply 0,5 and 5 to get 2,5.
1,25-6
Subtract 2,5 from 3,75 to get 1,25.
-4,75
Subtract 6 from 1,25 to get -4,75.
Examples
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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