Aprēķins: qj4VIe - 1
a* x^2+ b* x+c =
0
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 =
$$a$$ = $$\frac{-b\cdot x-c}{x^{2}}$$
| (- b* x-c) |
| / x^2 |
a = -
-
$$a$$ = $$-\frac{b}{x}-\frac{c}{x^{2}}$$
| b |
| / x |
| c |
| / x^2 |