Evaluate
\frac{25}{49}\approx 0.510204082
Factor
\frac{5 ^ {2}}{7 ^ {2}} = 0.5102040816326531
Graph
Quiz
Polynomial
5 problems similar to:
\frac{ 550 { x }^{ 2 } }{ 7 } \times \frac{ 1 }{ 154 { x }^{ 2 } }
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\frac{550x^{2}}{7\times 154x^{2}}
Multiply \frac{550x^{2}}{7} times \frac{1}{154x^{2}} by multiplying numerator times numerator and denominator times denominator.
\frac{25}{7\times 7}
Cancel out 22x^{2} in both numerator and denominator.
\frac{25}{49}
Multiply 7 and 7 to get 49.
Examples
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}