Evaluate
4\left(x-1\right)\left(x+1\right)^{2}
Expand
4x^{3}+4x^{2}-4x-4
Graph
Quiz
Polynomial
5 problems similar to:
\frac { 3 x ^ { 2 } + 4 x + 1 } { 3 x + 1 } 4 ( x ^ { 2 } - 1 )
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\frac{\left(x+1\right)\left(3x+1\right)}{3x+1}\times 4\left(x^{2}-1\right)
Factor the expressions that are not already factored in \frac{3x^{2}+4x+1}{3x+1}.
\left(x+1\right)\times 4\left(x^{2}-1\right)
Cancel out 3x+1 in both numerator and denominator.
\left(4x+4\right)\left(x^{2}-1\right)
Use the distributive property to multiply x+1 by 4.
4x^{3}-4x+4x^{2}-4
Use the distributive property to multiply 4x+4 by x^{2}-1.
\frac{\left(x+1\right)\left(3x+1\right)}{3x+1}\times 4\left(x^{2}-1\right)
Factor the expressions that are not already factored in \frac{3x^{2}+4x+1}{3x+1}.
\left(x+1\right)\times 4\left(x^{2}-1\right)
Cancel out 3x+1 in both numerator and denominator.
\left(4x+4\right)\left(x^{2}-1\right)
Use the distributive property to multiply x+1 by 4.
4x^{3}-4x+4x^{2}-4
Use the distributive property to multiply 4x+4 by x^{2}-1.
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}