Evaluate
\frac{80}{21x}
Differentiate w.r.t. x
-\frac{80}{21x^{2}}
Graph
Quiz
Polynomial
5 problems similar to:
\frac { 8 x ^ { 3 } } { 7 } \div \frac { 3 x ^ { 4 } } { 10 } =
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\frac{8x^{3}\times 10}{7\times 3x^{4}}
Divide \frac{8x^{3}}{7} by \frac{3x^{4}}{10} by multiplying \frac{8x^{3}}{7} by the reciprocal of \frac{3x^{4}}{10}.
\frac{8\times 10}{3\times 7x}
Cancel out x^{3} in both numerator and denominator.
\frac{80}{3\times 7x}
Multiply 8 and 10 to get 80.
\frac{80}{21x}
Multiply 3 and 7 to get 21.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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