Evaluate
x\left(x+3\right)\left(x+4\right)
Expand
x^{3}+7x^{2}+12x
Graph
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\left(x^{2}+3x+4x+12\right)x
Apply the distributive property by multiplying each term of x+4 by each term of x+3.
\left(x^{2}+7x+12\right)x
Combine 3x and 4x to get 7x.
x^{3}+7x^{2}+12x
Use the distributive property to multiply x^{2}+7x+12 by x.
\left(x^{2}+3x+4x+12\right)x
Apply the distributive property by multiplying each term of x+4 by each term of x+3.
\left(x^{2}+7x+12\right)x
Combine 3x and 4x to get 7x.
x^{3}+7x^{2}+12x
Use the distributive property to multiply x^{2}+7x+12 by x.
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 ) }
Integration
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Limits
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