\left. \begin{array} { l } { ( a + b ) ( c - d ) + ( a - b ) ( c + d ) + 2 ( a c + b d ) } \\ { ( x + y ) ( 2 x + y ) + ( x + 2 y ) ( x - y ) } \end{array} \right.
Least Common Multiple
4ac\left(y^{2}-4xy-3x^{2}\right)
Evaluate
4ac,\ 3x^{2}+4xy-y^{2}
Share
Copied to clipboard
4ac\left(y^{2}-4xy-3x^{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.
-12acx^{2}-16acxy+4acy^{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}