Evaluate
-m^{2}+\frac{11m}{3}-4
Expand
-m^{2}+\frac{11m}{3}-4
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\frac{\left(-m-\left(-3\right)\right)\left(m-1\right)}{1}-\frac{m+3}{3}
To find the opposite of m-3, find the opposite of each term.
\frac{\left(-m+3\right)\left(m-1\right)}{1}-\frac{m+3}{3}
The opposite of -3 is 3.
\left(-m+3\right)\left(m-1\right)-\frac{m+3}{3}
Anything divided by one gives itself.
-m^{2}+m+3m-3-\frac{m+3}{3}
Apply the distributive property by multiplying each term of -m+3 by each term of m-1.
-m^{2}+4m-3-\frac{m+3}{3}
Combine m and 3m to get 4m.
\frac{3\left(-m^{2}+4m-3\right)}{3}-\frac{m+3}{3}
To add or subtract expressions, expand them to make their denominators the same. Multiply -m^{2}+4m-3 times \frac{3}{3}.
\frac{3\left(-m^{2}+4m-3\right)-\left(m+3\right)}{3}
Since \frac{3\left(-m^{2}+4m-3\right)}{3} and \frac{m+3}{3} have the same denominator, subtract them by subtracting their numerators.
\frac{-3m^{2}+12m-9-m-3}{3}
Do the multiplications in 3\left(-m^{2}+4m-3\right)-\left(m+3\right).
\frac{-3m^{2}+11m-12}{3}
Combine like terms in -3m^{2}+12m-9-m-3.
\frac{\left(-m-\left(-3\right)\right)\left(m-1\right)}{1}-\frac{m+3}{3}
To find the opposite of m-3, find the opposite of each term.
\frac{\left(-m+3\right)\left(m-1\right)}{1}-\frac{m+3}{3}
The opposite of -3 is 3.
\left(-m+3\right)\left(m-1\right)-\frac{m+3}{3}
Anything divided by one gives itself.
-m^{2}+m+3m-3-\frac{m+3}{3}
Apply the distributive property by multiplying each term of -m+3 by each term of m-1.
-m^{2}+4m-3-\frac{m+3}{3}
Combine m and 3m to get 4m.
\frac{3\left(-m^{2}+4m-3\right)}{3}-\frac{m+3}{3}
To add or subtract expressions, expand them to make their denominators the same. Multiply -m^{2}+4m-3 times \frac{3}{3}.
\frac{3\left(-m^{2}+4m-3\right)-\left(m+3\right)}{3}
Since \frac{3\left(-m^{2}+4m-3\right)}{3} and \frac{m+3}{3} have the same denominator, subtract them by subtracting their numerators.
\frac{-3m^{2}+12m-9-m-3}{3}
Do the multiplications in 3\left(-m^{2}+4m-3\right)-\left(m+3\right).
\frac{-3m^{2}+11m-12}{3}
Combine like terms in -3m^{2}+12m-9-m-3.
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}