# Polynomer

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link: polynomfunksjoner/teori
link-type: doc
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**Polynomfunksjoner**

^^^

$$
f(x) = (x - r)(ax^2 + px + q)
$$

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link: polynomdivisjon/teori
link-type: doc
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**Polynomdivisjon**

^^^

$$
\dfrac{f(x)}{x - r} = K(x) + \dfrac{R}{x - r}
$$

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link: polynomlikninger/teori
link-type: doc
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**Polynomlikninger**

^^^

$$
x^3 + 5x^2 - x - 5 = 0
$$


$$
(x - r)(ax^2 + px + q) = 0
$$


$$
x = \dfrac{-b \pm \sqrt{b^2 - 4ac}}{2a}
$$

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link: derivasjon/teori
link-type: doc
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**Den deriverte**

^^^

$$
f'(x) = 3ax^2 + 2bx + c
$$

$$
(ax^n + bx^m)' = nax^{n-1} + mbx^{m-1}
$$

$$
y - y_1 = a(x - x_1)
$$

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link: optimering/teori
link-type: doc
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**Optimering**

^^^

$$
f'(x) = 0
$$

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$$
A'(a) = 0
$$

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