Расчет: MAJjNQ - 1

a* x^²+ b* x+c =
0

a* x^²+ b* x+c = 0 $a\cdot x^{2}+b\cdot x+c$ = 0

a* x^² = 0- b* x-c $a\cdot x^{2}$ = $0-b\cdot x-c$

a* x^² = - b* x-c $a\cdot x^{2}$ = $-b\cdot x-c$

a =

(- b* x-c)

/ x^²

$a$ = $\frac{-b\cdot x-c}{x^{2}}$

a = -

b

/ x

-

c

/ x^²

$a$ = $-\frac{b}{x}-\frac{c}{x^{2}}$