Evaluate
14
Factor
2\times 7
Share
Copied to clipboard
\sqrt{\frac{225\times 12}{9}-125+21}
Calculate 15 to the power of 2 and get 225.
\sqrt{\frac{2700}{9}-125+21}
Multiply 225 and 12 to get 2700.
\sqrt{300-125+21}
Divide 2700 by 9 to get 300.
\sqrt{175+21}
Subtract 125 from 300 to get 175.
\sqrt{196}
Add 175 and 21 to get 196.
14
Calculate the square root of 196 and get 14.
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}