Evaluate
\left(x+\left(-3-5i\right)\right)\left(x+\left(-3+5i\right)\right)
Expand
x^{2}-6x+34
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\left(x+\left(-3+5i\right)\right)\left(x-\left(3+5i\right)\right)
Multiply -1 and 3-5i to get -3+5i.
\left(x+\left(-3+5i\right)\right)\left(x+\left(-3-5i\right)\right)
Multiply -1 and 3+5i to get -3-5i.
x^{2}+\left(-3-5i\right)x+\left(-3+5i\right)x+34
Apply the distributive property by multiplying each term of x+\left(-3+5i\right) by each term of x+\left(-3-5i\right).
x^{2}-6x+34
Combine \left(-3-5i\right)x and \left(-3+5i\right)x to get -6x.
\left(x+\left(-3+5i\right)\right)\left(x-\left(3+5i\right)\right)
Multiply -1 and 3-5i to get -3+5i.
\left(x+\left(-3+5i\right)\right)\left(x+\left(-3-5i\right)\right)
Multiply -1 and 3+5i to get -3-5i.
x^{2}+\left(-3-5i\right)x+\left(-3+5i\right)x+34
Apply the distributive property by multiplying each term of x+\left(-3+5i\right) by each term of x+\left(-3-5i\right).
x^{2}-6x+34
Combine \left(-3-5i\right)x and \left(-3+5i\right)x to get -6x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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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}