\left. \begin{array} { l } { 7 ( 2 x - 5 y ) } \\ { 5 ( 2 a - b + 1 ) } \\ { \frac { 1 } { 3 } ( 6 x - 3 y ) } \end{array} \right.
Least Common Multiple
35\left(b-2a-1\right)\left(2x-y\right)\left(2x-5y\right)
Evaluate
14x-35y,\ 10a-5b+5,\ 2x-y
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14x-35y=7\left(2x-5y\right) 10a-5b+5=5\left(2a-b+1\right)
Factor the expressions that are not already factored.
35\left(b-2a-1\right)\left(2x-y\right)\left(2x-5y\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.
140bx^{2}-280ax^{2}-140x^{2}+840axy-420bxy+420xy+175by^{2}-350ay^{2}-175y^{2}
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}