Evaluate
\frac{p^{2}+6}{4}
Expand
\frac{p^{2}}{4}+\frac{3}{2}
Quiz
Polynomial
5 problems similar to:
\frac { p } { 2 } \cdot ( \frac { 3 } { p } + \frac { p } { 2 } )
Share
Copied to clipboard
\frac{p}{2}\left(\frac{3\times 2}{2p}+\frac{pp}{2p}\right)
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of p and 2 is 2p. Multiply \frac{3}{p} times \frac{2}{2}. Multiply \frac{p}{2} times \frac{p}{p}.
\frac{p}{2}\times \frac{3\times 2+pp}{2p}
Since \frac{3\times 2}{2p} and \frac{pp}{2p} have the same denominator, add them by adding their numerators.
\frac{p}{2}\times \frac{6+p^{2}}{2p}
Do the multiplications in 3\times 2+pp.
\frac{p\left(6+p^{2}\right)}{2\times 2p}
Multiply \frac{p}{2} times \frac{6+p^{2}}{2p} by multiplying numerator times numerator and denominator times denominator.
\frac{p^{2}+6}{2\times 2}
Cancel out p in both numerator and denominator.
\frac{p^{2}+6}{4}
Multiply 2 and 2 to get 4.
\frac{p}{2}\left(\frac{3\times 2}{2p}+\frac{pp}{2p}\right)
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of p and 2 is 2p. Multiply \frac{3}{p} times \frac{2}{2}. Multiply \frac{p}{2} times \frac{p}{p}.
\frac{p}{2}\times \frac{3\times 2+pp}{2p}
Since \frac{3\times 2}{2p} and \frac{pp}{2p} have the same denominator, add them by adding their numerators.
\frac{p}{2}\times \frac{6+p^{2}}{2p}
Do the multiplications in 3\times 2+pp.
\frac{p\left(6+p^{2}\right)}{2\times 2p}
Multiply \frac{p}{2} times \frac{6+p^{2}}{2p} by multiplying numerator times numerator and denominator times denominator.
\frac{p^{2}+6}{2\times 2}
Cancel out p in both numerator and denominator.
\frac{p^{2}+6}{4}
Multiply 2 and 2 to get 4.
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}