Evaluate
15
Factor
3\times 5
Share
Copied to clipboard
\frac{36+2\times 6-3}{6-3}
Calculate 6 to the power of 2 and get 36.
\frac{36+12-3}{6-3}
Multiply 2 and 6 to get 12.
\frac{48-3}{6-3}
Add 36 and 12 to get 48.
\frac{45}{6-3}
Subtract 3 from 48 to get 45.
\frac{45}{3}
Subtract 3 from 6 to get 3.
15
Divide 45 by 3 to get 15.
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}