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3x^{2}+15x-5\left(3x-\frac{1}{5}\right)-3x^{2}
Use the distributive property to multiply 3x by x+5.
3x^{2}+15x-15x+1-3x^{2}
Use the distributive property to multiply -5 by 3x-\frac{1}{5}.
3x^{2}+1-3x^{2}
Combine 15x and -15x to get 0.
1
Combine 3x^{2} and -3x^{2} to get 0.
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{ x } ^ { 2 } - 4 x - 5 = 0
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\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
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\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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