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\frac{5}{6}=-\left(\frac{1}{4}-\frac{2}{3}\right)
Fraction \frac{-2}{3} can be rewritten as -\frac{2}{3} by extracting the negative sign.
\frac{5}{6}=-\left(\frac{3}{12}-\frac{8}{12}\right)
Least common multiple of 4 and 3 is 12. Convert \frac{1}{4} and \frac{2}{3} to fractions with denominator 12.
\frac{5}{6}=-\frac{3-8}{12}
Since \frac{3}{12} and \frac{8}{12} have the same denominator, subtract them by subtracting their numerators.
\frac{5}{6}=-\left(-\frac{5}{12}\right)
Subtract 8 from 3 to get -5.
\frac{5}{6}=\frac{5}{12}
The opposite of -\frac{5}{12} is \frac{5}{12}.
\frac{10}{12}=\frac{5}{12}
Least common multiple of 6 and 12 is 12. Convert \frac{5}{6} and \frac{5}{12} to fractions with denominator 12.
\text{false}
Compare \frac{10}{12} and \frac{5}{12}.
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}