Expand
4y^{2}-3wy-20y-10w^{2}-38w-24
Evaluate
\left(y-2w-6\right)\left(4y+5w+4\right)
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4y^{2}+5yw+4y-8wy-10w^{2}-8w-24y-30w-24
Apply the distributive property by multiplying each term of y-2w-6 by each term of 4y+5w+4.
4y^{2}-3yw+4y-10w^{2}-8w-24y-30w-24
Combine 5yw and -8wy to get -3yw.
4y^{2}-3yw-20y-10w^{2}-8w-30w-24
Combine 4y and -24y to get -20y.
4y^{2}-3yw-20y-10w^{2}-38w-24
Combine -8w and -30w to get -38w.
4y^{2}+5yw+4y-8wy-10w^{2}-8w-24y-30w-24
Apply the distributive property by multiplying each term of y-2w-6 by each term of 4y+5w+4.
4y^{2}-3yw+4y-10w^{2}-8w-24y-30w-24
Combine 5yw and -8wy to get -3yw.
4y^{2}-3yw-20y-10w^{2}-8w-30w-24
Combine 4y and -24y to get -20y.
4y^{2}-3yw-20y-10w^{2}-38w-24
Combine -8w and -30w to get -38w.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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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}