Evaluate
\left(p+3\right)\left(p+8\right)
Expand
p^{2}+11p+24
Share
Copied to clipboard
\left(\frac{p}{2}+\frac{4\times 2}{2}\right)\left(2p+6\right)
To add or subtract expressions, expand them to make their denominators the same. Multiply 4 times \frac{2}{2}.
\frac{p+4\times 2}{2}\left(2p+6\right)
Since \frac{p}{2} and \frac{4\times 2}{2} have the same denominator, add them by adding their numerators.
\frac{p+8}{2}\left(2p+6\right)
Do the multiplications in p+4\times 2.
\frac{\left(p+8\right)\left(2p+6\right)}{2}
Express \frac{p+8}{2}\left(2p+6\right) as a single fraction.
\frac{2p^{2}+6p+16p+48}{2}
Apply the distributive property by multiplying each term of p+8 by each term of 2p+6.
\frac{2p^{2}+22p+48}{2}
Combine 6p and 16p to get 22p.
24+11p+p^{2}
Divide each term of 2p^{2}+22p+48 by 2 to get 24+11p+p^{2}.
\left(\frac{p}{2}+\frac{4\times 2}{2}\right)\left(2p+6\right)
To add or subtract expressions, expand them to make their denominators the same. Multiply 4 times \frac{2}{2}.
\frac{p+4\times 2}{2}\left(2p+6\right)
Since \frac{p}{2} and \frac{4\times 2}{2} have the same denominator, add them by adding their numerators.
\frac{p+8}{2}\left(2p+6\right)
Do the multiplications in p+4\times 2.
\frac{\left(p+8\right)\left(2p+6\right)}{2}
Express \frac{p+8}{2}\left(2p+6\right) as a single fraction.
\frac{2p^{2}+6p+16p+48}{2}
Apply the distributive property by multiplying each term of p+8 by each term of 2p+6.
\frac{2p^{2}+22p+48}{2}
Combine 6p and 16p to get 22p.
24+11p+p^{2}
Divide each term of 2p^{2}+22p+48 by 2 to get 24+11p+p^{2}.
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}