Evaluate
-45
Factor
-45
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25\left(-\frac{9}{5}\right)
Fraction \frac{-9}{5} can be rewritten as -\frac{9}{5} by extracting the negative sign.
\frac{25\left(-9\right)}{5}
Express 25\left(-\frac{9}{5}\right) as a single fraction.
\frac{-225}{5}
Multiply 25 and -9 to get -225.
-45
Divide -225 by 5 to get -45.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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