Evaluate
-3y^{4}-7y^{2}-2y-5
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-3y^{4}-7y^{2}-2y-5
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3y^{4}-2y^{2}+8y-16-6y^{4}-5y^{2}-10y+11
To find the opposite of 6y^{4}+5y^{2}+10y-11, find the opposite of each term.
-3y^{4}-2y^{2}+8y-16-5y^{2}-10y+11
Combine 3y^{4} and -6y^{4} to get -3y^{4}.
-3y^{4}-7y^{2}+8y-16-10y+11
Combine -2y^{2} and -5y^{2} to get -7y^{2}.
-3y^{4}-7y^{2}-2y-16+11
Combine 8y and -10y to get -2y.
-3y^{4}-7y^{2}-2y-5
Add -16 and 11 to get -5.
3y^{4}-2y^{2}+8y-16-6y^{4}-5y^{2}-10y+11
To find the opposite of 6y^{4}+5y^{2}+10y-11, find the opposite of each term.
-3y^{4}-2y^{2}+8y-16-5y^{2}-10y+11
Combine 3y^{4} and -6y^{4} to get -3y^{4}.
-3y^{4}-7y^{2}+8y-16-10y+11
Combine -2y^{2} and -5y^{2} to get -7y^{2}.
-3y^{4}-7y^{2}-2y-16+11
Combine 8y and -10y to get -2y.
-3y^{4}-7y^{2}-2y-5
Add -16 and 11 to get -5.
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}