Expand
15x^{2}+100x-35
Evaluate
5\left(3x-1\right)\left(x+7\right)
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\left(15x-5\right)\left(x+7\right)
Use the distributive property to multiply 5 by 3x-1.
15x^{2}+105x-5x-35
Apply the distributive property by multiplying each term of 15x-5 by each term of x+7.
15x^{2}+100x-35
Combine 105x and -5x to get 100x.
\left(15x-5\right)\left(x+7\right)
Use the distributive property to multiply 5 by 3x-1.
15x^{2}+105x-5x-35
Apply the distributive property by multiplying each term of 15x-5 by each term of x+7.
15x^{2}+100x-35
Combine 105x and -5x to get 100x.
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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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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