\left. \begin{array} { l } { 6 a b - 12 b r - 10 c r + 5 a c } \\ { 5 a p - 5 a q - p + q } \end{array} \right.
Least Common Multiple
\left(5a-1\right)\left(a-2r\right)\left(p-q\right)\left(5c+6b\right)
Evaluate
\left(a-2r\right)\left(5c+6b\right),\ \left(5a-1\right)\left(p-q\right)
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\left(5a-1\right)\left(a-2r\right)\left(p-q\right)\left(5c+6b\right)
Identify all the factors and their highest power in all expressions. Multiply the highest powers of these factors to get the least common multiple.
-60abpr-50acpr+10cpr+12bpr+25cpa^{2}+30bpa^{2}-6abp-5acp+50acqr+60abqr-30bqa^{2}-25cqa^{2}+5acq+6abq-12bqr-10cqr
Expand the expression.
Examples
Quadratic equation
{ 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}