\left. \begin{array} { l } { ( 3 x - 4 ) ( x - 4 ) } \\ { ( x + 3 ) ( x - 7 ) } \\ { ( 2 x + 5 ) ( 2 x - 3 ) } \\ { ( x - 9 ) ( 2 x - 3 ) } \\ { ( 3 - 4 x ) ( x - 2 ) } \\ { ( 5 - 7 x ) ( 1 - x ) } \\ { ( 5 x - 3 ) ( 11 x + 7 ) } \\ { ( 11 x - 7 ) ( 11 x + 7 ) } \\ { ( 12 - 5 x ) ( 12 + 3 x ) } \\ { ( 6 - 3 x ) ( 7 x - 6 ) } \end{array} \right.
Least Common Multiple
21344400x^{17}-462207900x^{16}+2923260936x^{15}+1406324757x^{14}-79212168204x^{13}+238262750496x^{12}+247084303608x^{11}-2546001644010x^{10}+4161415614528x^{9}+2547692467728x^{8}-18221162961504x^{7}+27512793701469x^{6}-18368405597124x^{5}+1443518447076x^{4}+6550561380960x^{3}-4772961801216x^{2}+1455359270400x-172832486400
Evaluate
\left(x-4\right)\left(3x-4\right),\ \left(x-7\right)\left(x+3\right),\ \left(2x-3\right)\left(2x+5\right),\ \left(x-9\right)\left(2x-3\right),\ -\left(2-x\right)\left(3-4x\right),\ \left(1-x\right)\left(5-7x\right),\ \left(5x-3\right)\left(11x+7\right),\ 121x^{2}-49,\ 3\left(12-5x\right)\left(x+4\right),\ 3\left(2-x\right)\left(7x-6\right)
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121x^{2}-49=\left(11x-7\right)\left(11x+7\right)
Factor the expressions that are not already factored.
3\left(7114800x^{17}-154069300x^{16}+974420312x^{15}+468774919x^{14}-26404056068x^{13}+79420916832x^{12}+82361434536x^{11}-848667214670x^{10}+1387138538176x^{9}+849230822576x^{8}-6073720987168x^{7}+9170931233823x^{6}-6122801865708x^{5}+481172815692x^{4}+2183520460320x^{3}-1590987267072x^{2}+485119756800x-57610828800\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.
21344400x^{17}-462207900x^{16}+2923260936x^{15}+1406324757x^{14}-79212168204x^{13}+238262750496x^{12}+247084303608x^{11}-2546001644010x^{10}+4161415614528x^{9}+2547692467728x^{8}-18221162961504x^{7}+27512793701469x^{6}-18368405597124x^{5}+1443518447076x^{4}+6550561380960x^{3}-4772961801216x^{2}+1455359270400x-172832486400
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}