Evaluate
6r\left(5r-7\right)\left(r+1\right)
Expand
30r^{3}-12r^{2}-42r
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-12r^{2}+30r^{3}-42r
Use the distributive property to multiply 6r by -2r+5r^{2}-7.
-12r^{2}+30r^{3}-42r
Use the distributive property to multiply 6r by -2r+5r^{2}-7.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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