Evaluate
100
Factor
2^{2}\times 5^{2}
Quiz
Arithmetic
5 problems similar to:
6.35 \times 6.35 + 2 \times 6.35 \times 3.65 + 3.65 \times 3.65
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40.3225+2\times 6.35\times 3.65+3.65\times 3.65
Multiply 6.35 and 6.35 to get 40.3225.
40.3225+12.7\times 3.65+3.65\times 3.65
Multiply 2 and 6.35 to get 12.7.
40.3225+46.355+3.65\times 3.65
Multiply 12.7 and 3.65 to get 46.355.
86.6775+3.65\times 3.65
Add 40.3225 and 46.355 to get 86.6775.
86.6775+13.3225
Multiply 3.65 and 3.65 to get 13.3225.
100
Add 86.6775 and 13.3225 to get 100.
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}