Evaluate
14x^{2}+3x-3
Expand
14x^{2}+3x-3
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Quiz
Polynomial
5 problems similar to:
x - 5 x ( x ^ { 2 } - 3 x ) - ( x ^ { 2 } - 2 x + 3 ) + 5 x ^ { 3 }
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x-5x\left(x^{2}-3x\right)-x^{2}+2x-3+5x^{3}
To find the opposite of x^{2}-2x+3, find the opposite of each term.
x-5x^{3}+15x^{2}-x^{2}+2x-3+5x^{3}
Use the distributive property to multiply -5x by x^{2}-3x.
x-5x^{3}+14x^{2}+2x-3+5x^{3}
Combine 15x^{2} and -x^{2} to get 14x^{2}.
3x-5x^{3}+14x^{2}-3+5x^{3}
Combine x and 2x to get 3x.
3x+14x^{2}-3
Combine -5x^{3} and 5x^{3} to get 0.
x-5x\left(x^{2}-3x\right)-x^{2}+2x-3+5x^{3}
To find the opposite of x^{2}-2x+3, find the opposite of each term.
x-5x^{3}+15x^{2}-x^{2}+2x-3+5x^{3}
Use the distributive property to multiply -5x by x^{2}-3x.
x-5x^{3}+14x^{2}+2x-3+5x^{3}
Combine 15x^{2} and -x^{2} to get 14x^{2}.
3x-5x^{3}+14x^{2}-3+5x^{3}
Combine x and 2x to get 3x.
3x+14x^{2}-3
Combine -5x^{3} and 5x^{3} to get 0.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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}