Evaluate
-60x^{2}+115x-50
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-60x^{2}+115x-50
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\left(20x-25\right)\left(2-3x\right)
Use the distributive property to multiply 5 by 4x-5.
40x-60x^{2}-50+75x
Apply the distributive property by multiplying each term of 20x-25 by each term of 2-3x.
115x-60x^{2}-50
Combine 40x and 75x to get 115x.
\left(20x-25\right)\left(2-3x\right)
Use the distributive property to multiply 5 by 4x-5.
40x-60x^{2}-50+75x
Apply the distributive property by multiplying each term of 20x-25 by each term of 2-3x.
115x-60x^{2}-50
Combine 40x and 75x to get 115x.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
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Limits
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