Evaluate
6\left(y-6\right)\left(2y+1\right)
Expand
12y^{2}-66y-36
Graph
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\frac{2\times 9}{3}\left(y-6\right)\left(2y+1\right)
Express \frac{2}{3}\times 9 as a single fraction.
\frac{18}{3}\left(y-6\right)\left(2y+1\right)
Multiply 2 and 9 to get 18.
6\left(y-6\right)\left(2y+1\right)
Divide 18 by 3 to get 6.
\left(6y-36\right)\left(2y+1\right)
Use the distributive property to multiply 6 by y-6.
12y^{2}+6y-72y-36
Apply the distributive property by multiplying each term of 6y-36 by each term of 2y+1.
12y^{2}-66y-36
Combine 6y and -72y to get -66y.
\frac{2\times 9}{3}\left(y-6\right)\left(2y+1\right)
Express \frac{2}{3}\times 9 as a single fraction.
\frac{18}{3}\left(y-6\right)\left(2y+1\right)
Multiply 2 and 9 to get 18.
6\left(y-6\right)\left(2y+1\right)
Divide 18 by 3 to get 6.
\left(6y-36\right)\left(2y+1\right)
Use the distributive property to multiply 6 by y-6.
12y^{2}+6y-72y-36
Apply the distributive property by multiplying each term of 6y-36 by each term of 2y+1.
12y^{2}-66y-36
Combine 6y and -72y to get -66y.
Examples
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{ 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}