\left. \begin{array} { l } { ( 2 a ^ { 2 } - a b ) \cdot ( - 3 a ^ { 2 } + 4 a b ) } \\ { R \cdot [ - 6 a ^ { 4 } + 11 a ^ { 3 } b - a ^ { 2 } b ^ { 2 } ] } \end{array} \right.
Least Common Multiple
R\left(2a-b\right)\left(3a-4b\right)a^{2}\left(6a^{2}-11ab+b^{2}\right)
Evaluate
\left(2a-b\right)\left(4b-3a\right)a^{2},\ Ra^{2}\left(-6a^{2}+11ab-b^{2}\right)
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R\left(2a-b\right)\left(3a-4b\right)a^{2}\left(6a^{2}-11ab+b^{2}\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.
36Ra^{6}-55Ra^{3}b^{3}+4Ra^{2}b^{4}+151Rb^{2}a^{4}-132Rba^{5}
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}