Evaluate
8079
Factor
3\times 2693
Quiz
Arithmetic
5 problems similar to:
4 \times { 2020 }^{ 2 } - { \left(2 \times 2020-1 \right) }^{ 2 }
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4\times 4080400-\left(2\times 2020-1\right)^{2}
Calculate 2020 to the power of 2 and get 4080400.
16321600-\left(2\times 2020-1\right)^{2}
Multiply 4 and 4080400 to get 16321600.
16321600-\left(4040-1\right)^{2}
Multiply 2 and 2020 to get 4040.
16321600-4039^{2}
Subtract 1 from 4040 to get 4039.
16321600-16313521
Calculate 4039 to the power of 2 and get 16313521.
8079
Subtract 16313521 from 16321600 to get 8079.
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}