Evaluate
x\left(10-7x\right)
Factor
x\left(10-7x\right)
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-7x^{2}+7x+3x-10+10
Combine -8x^{2} and x^{2} to get -7x^{2}.
-7x^{2}+10x-10+10
Combine 7x and 3x to get 10x.
-7x^{2}+10x
Add -10 and 10 to get 0.
-7x^{2}+10x
Multiply and combine like terms.
x\left(-7x+10\right)
Factor out x.
Examples
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Simultaneous equation
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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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