Evaluate
3y^{2}+\frac{63y}{10}-40
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3y^{2}+\frac{63y}{10}-40
Graph
Quiz
Polynomial
5 problems similar to:
( 5.7 y ^ { 2 } + 38.4 y + 710 ) - ( 2.7 y ^ { 2 } + 32.1 y + 750 )
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5.7y^{2}+38.4y+710-2.7y^{2}-32.1y-750
To find the opposite of 2.7y^{2}+32.1y+750, find the opposite of each term.
3y^{2}+38.4y+710-32.1y-750
Combine 5.7y^{2} and -2.7y^{2} to get 3y^{2}.
3y^{2}+6.3y+710-750
Combine 38.4y and -32.1y to get 6.3y.
3y^{2}+6.3y-40
Subtract 750 from 710 to get -40.
5.7y^{2}+38.4y+710-2.7y^{2}-32.1y-750
To find the opposite of 2.7y^{2}+32.1y+750, find the opposite of each term.
3y^{2}+38.4y+710-32.1y-750
Combine 5.7y^{2} and -2.7y^{2} to get 3y^{2}.
3y^{2}+6.3y+710-750
Combine 38.4y and -32.1y to get 6.3y.
3y^{2}+6.3y-40
Subtract 750 from 710 to get -40.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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}