Evaluate
4x^{4}+15x^{3}+29x^{2}+23x+27
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4x^{4}+15x^{3}+29x^{2}+23x+27
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3x^{3}-7x+2+\left(2x^{2}+3x+5\right)^{2}
Multiply 2x^{2}+3x+5 and 2x^{2}+3x+5 to get \left(2x^{2}+3x+5\right)^{2}.
3x^{3}-7x+2+4x^{4}+12x^{3}+29x^{2}+30x+25
Square 2x^{2}+3x+5.
15x^{3}-7x+2+4x^{4}+29x^{2}+30x+25
Combine 3x^{3} and 12x^{3} to get 15x^{3}.
15x^{3}+23x+2+4x^{4}+29x^{2}+25
Combine -7x and 30x to get 23x.
15x^{3}+23x+27+4x^{4}+29x^{2}
Add 2 and 25 to get 27.
3x^{3}-7x+2+\left(2x^{2}+3x+5\right)^{2}
Multiply 2x^{2}+3x+5 and 2x^{2}+3x+5 to get \left(2x^{2}+3x+5\right)^{2}.
3x^{3}-7x+2+4x^{4}+12x^{3}+29x^{2}+30x+25
Square 2x^{2}+3x+5.
15x^{3}-7x+2+4x^{4}+29x^{2}+30x+25
Combine 3x^{3} and 12x^{3} to get 15x^{3}.
15x^{3}+23x+2+4x^{4}+29x^{2}+25
Combine -7x and 30x to get 23x.
15x^{3}+23x+27+4x^{4}+29x^{2}
Add 2 and 25 to get 27.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}