Evaluate
3y^{7}-13y^{2}-2y-5
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3y^{7}-13y^{2}-2y-5
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3y^{7}-2y^{2}+8y-16-\left(11y^{2}+10y-11\right)
Combine 6y^{2} and 5y^{2} to get 11y^{2}.
3y^{7}-2y^{2}+8y-16-11y^{2}-10y+11
To find the opposite of 11y^{2}+10y-11, find the opposite of each term.
3y^{7}-13y^{2}+8y-16-10y+11
Combine -2y^{2} and -11y^{2} to get -13y^{2}.
3y^{7}-13y^{2}-2y-16+11
Combine 8y and -10y to get -2y.
3y^{7}-13y^{2}-2y-5
Add -16 and 11 to get -5.
3y^{7}-2y^{2}+8y-16-\left(11y^{2}+10y-11\right)
Combine 6y^{2} and 5y^{2} to get 11y^{2}.
3y^{7}-2y^{2}+8y-16-11y^{2}-10y+11
To find the opposite of 11y^{2}+10y-11, find the opposite of each term.
3y^{7}-13y^{2}+8y-16-10y+11
Combine -2y^{2} and -11y^{2} to get -13y^{2}.
3y^{7}-13y^{2}-2y-16+11
Combine 8y and -10y to get -2y.
3y^{7}-13y^{2}-2y-5
Add -16 and 11 to get -5.
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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