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Loses some "punch" without the animation, but I guess it can be readily understood anyhow. The comments are in Norwegian.
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abc-formelen
a
cx
a
bx 2
02 cbxax
Vi kan alltid endre ei
andregradslikning slik
x
a
bx
a
cx
a
bx 2
a
c
x
a
cx
a
bx 2
xa
b
2 a
b
2
a
c
a
b
a
b
a
b
a
b
2222
x
x
a
c
a
cx
a
bx 2
a
b
2
x
x
2
2a
b2
2
a
b
a
c
a
cx
a
bx 2
a
b
2
a
b
2a
b
2
a
b
2
a
b
2
x
2
2
a
bx
2
2a
b 2
2
a
b
2
2
a
b
a
c
a
c
a
cx
a
bx 2
a
b
2
2
2
a
bx
2
2
a
b
a
c
2
2
a
bx
2
2
a
b
a
c
2
22
a
b
a
c
a
bx
2
22
a
b
a
c
a
bx
Dette er en utgave
av formelen…
acbaa
ba
ac
a
b
a
b
a
b
a
c
a
bx
42
1
2
4
4
42
42
2
22
2
2
2
aa 24 2
24
4
a
ac
a
c
a
acbbx
2
42
