Evaluate
15a^{2}-10a+124970
Factor
5\left(3a^{2}-2a+24994\right)
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125000+15a^{2}-10a-30
Calculate 50 to the power of 3 and get 125000.
124970+15a^{2}-10a
Subtract 30 from 125000 to get 124970.
5\left(24994+3a^{2}-2a\right)
Factor out 5. Polynomial 3a^{2}-2a+24994 is not factored since it does not have any rational roots.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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
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