\left. \begin{array} { l } { 18 a x - 15 a y - 30 b x + 25 b y - 6 c x + 5 c y } \\ { 20 x ^ { 5 } + 30 x ^ { 4 } - 4 x ^ { 3 } - 6 x ^ { 2 } } \end{array} \right.
Least Common Multiple
2\left(2x+3\right)\left(6x-5y\right)\left(3a-c-5b\right)x^{2}\left(5x^{2}-1\right)
Evaluate
\left(6x-5y\right)\left(3a-c-5b\right),\ 2\left(2x+3\right)x^{2}\left(5x^{2}-1\right)
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2\left(2x+3\right)\left(6x-5y\right)\left(3a-c-5b\right)x^{2}\left(5x^{2}-1\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.
360ax^{6}-600bx^{6}-120cx^{6}+540ax^{5}-900bx^{5}-180cx^{5}+24cx^{4}+120bx^{4}-72ax^{4}+36cx^{3}+180bx^{3}-108ax^{3}+100cyx^{5}+500byx^{5}-300ayx^{5}+150cyx^{4}+750byx^{4}-450ayx^{4}+60ayx^{3}-100byx^{3}-20cyx^{3}+90ayx^{2}-150byx^{2}-30cyx^{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}