Evaluate
y\left(2y^{3}-9y^{2}+13y+6\right)
Expand
2y^{4}-9y^{3}+13y^{2}+6y
Graph
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13y^{2}+4y^{4}-7y-2y^{4}+13y-9y^{3}
To find the opposite of 2y^{4}-13y+9y^{3}, find the opposite of each term.
13y^{2}+2y^{4}-7y+13y-9y^{3}
Combine 4y^{4} and -2y^{4} to get 2y^{4}.
13y^{2}+2y^{4}+6y-9y^{3}
Combine -7y and 13y to get 6y.
13y^{2}+4y^{4}-7y-2y^{4}+13y-9y^{3}
To find the opposite of 2y^{4}-13y+9y^{3}, find the opposite of each term.
13y^{2}+2y^{4}-7y+13y-9y^{3}
Combine 4y^{4} and -2y^{4} to get 2y^{4}.
13y^{2}+2y^{4}+6y-9y^{3}
Combine -7y and 13y to get 6y.
Examples
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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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