Evaluate
3825
Factor
3^{2}\times 5^{2}\times 17
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1875+2\left(15\times 65+0\times 65\times 125\right)
Multiply 15 and 125 to get 1875.
1875+2\left(975+0\times 125\right)
Multiply 15 and 65 to get 975. Multiply 0 and 65 to get 0.
1875+2\left(975+0\right)
Multiply 0 and 125 to get 0.
1875+2\times 975
Add 975 and 0 to get 975.
1875+1950
Multiply 2 and 975 to get 1950.
3825
Add 1875 and 1950 to get 3825.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}