Quadratic Formula

3
x 2 −144=0
−
0
x=
=−
x
u_
o
8
x=
x= −4 (Aucune_Solution)
2
x+
−5
pét
ée)
Ra
cin
e_ D
oub
le)
x
x=
x= −8 ou x = 8
5(
3x
2=
0
x= 2
3 (Ré
0
Au
c
u
n
e_
S
olu
=0
1=
0
−1
x=
x+
2 +4
4x
tio
n
s
_R
é
e ll
x
+
x
2
=0
x 2 − 64 = 0
x2
−4
2_
ou_
x
=−
2
=0
_
oux
=
−
1
e
=0
x 2 +4=0
x2
+x
4
ion
1
Do
u
b
l
e)
éel
s_R
les
x2
−8
x
x2
+
x
x 2 −11x+24=0
Le_ jour_Pour)_ faire_du_beau_Travaille(",)
x=
( Ra
c
i
ne_
t
olu
x=12_ou_x= −12
x=
2 _ou_
x= 3
=0
=0
2S
x
2
+4
eSo
cun
Au
+
1
6=
+
1
0=
lut
0
x=8oux=3
0
Quel jour_on_est?
0
+2
5=
9x 2
−1
2x
x 2 −6x+9=0
Solution Répétée(=3)
2x
+
x
2
=
+4
x2
−1
0x
1x
1
2
x +
=0
4
+2
s
té e
é
p
Ré
n
tio
olu
Ré
ion
0
e
ell