Evaluate
-\frac{53x^{3}}{10}-2x^{2}-4
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-\frac{53x^{3}}{10}-2x^{2}-4
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3.9x^{3}-6.7x^{2}-3-9.2x^{3}+4.7x^{2}-1
To find the opposite of 9.2x^{3}-4.7x^{2}+1, find the opposite of each term.
-5.3x^{3}-6.7x^{2}-3+4.7x^{2}-1
Combine 3.9x^{3} and -9.2x^{3} to get -5.3x^{3}.
-5.3x^{3}-2x^{2}-3-1
Combine -6.7x^{2} and 4.7x^{2} to get -2x^{2}.
-5.3x^{3}-2x^{2}-4
Subtract 1 from -3 to get -4.
3.9x^{3}-6.7x^{2}-3-9.2x^{3}+4.7x^{2}-1
To find the opposite of 9.2x^{3}-4.7x^{2}+1, find the opposite of each term.
-5.3x^{3}-6.7x^{2}-3+4.7x^{2}-1
Combine 3.9x^{3} and -9.2x^{3} to get -5.3x^{3}.
-5.3x^{3}-2x^{2}-3-1
Combine -6.7x^{2} and 4.7x^{2} to get -2x^{2}.
-5.3x^{3}-2x^{2}-4
Subtract 1 from -3 to get -4.
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y = 3x + 4
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\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
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Limits
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