Evaluate
\frac{2\left(9x-1\right)\left(3x+4\right)x^{2}}{3}
Expand
18x^{4}+22x^{3}-\frac{8x^{2}}{3}
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\left(6x^{3}-\frac{2}{3}x^{2}\right)\left(3x+4\right)
Use the distributive property to multiply 2x^{2} by 3x-\frac{1}{3}.
18x^{4}+22x^{3}-\frac{8}{3}x^{2}
Use the distributive property to multiply 6x^{3}-\frac{2}{3}x^{2} by 3x+4 and combine like terms.
\left(6x^{3}-\frac{2}{3}x^{2}\right)\left(3x+4\right)
Use the distributive property to multiply 2x^{2} by 3x-\frac{1}{3}.
18x^{4}+22x^{3}-\frac{8}{3}x^{2}
Use the distributive property to multiply 6x^{3}-\frac{2}{3}x^{2} by 3x+4 and combine like terms.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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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 ) }
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Limits
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