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Quiz... (ax + b).(cx + d) = 0
Bâtiment CFA Bretagne
Created on May 19, 2021
© Sylvain Fily
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Transcript
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Si la réponse est bonne, le quiz passedirectement à la question suivante !
Proposition 2
Proposition 1
COMMENCER
Equation (ax + b).(cx + d) = 0
et
et
x = 2
x = -0.5
a pour solution...
x = -2
x = -2
(2x + 4).(4x + 2) = 0
x = -0.5
(2x + 4).(4x + 2) = 0
Solution
2x + 4 = 0 x = -2 ou 4x + 2 = 0 x = -0.5
a pour solution...
x = -2
et
et
x = 1
x = -1
(3x + 1).(2x + 2) = 0
a pour solution...
x = -1/3
x = -3
3x + 1 = 0 x = -1/3 ou 2x + 2 = 0 x = -1
x = -1
(3x + 1).(2x + 2) = 0
Solution
a pour solution...
x = -1/3
et
et
x = -4
x = -2
(4x - 4).(2x + 8) = 0
a pour solution...
x = -2
x = 1
4x - 4 = 0 x = 1 ou 2x + 8 = 0 x = -4
x = -4
(4x - 4).(2x + 8) = 0
Solution
a pour solution...
x = 1
et
et
x = 1
x = 5
(6x + 2).(4x - 4) = 0
a pour solution...
x = 5
x = -1/3
6x + 2 = 0 x = -1/3 ou 4x - 4 = 0 x = 1
x = 1
(6x + 2).(4x - 4) = 0
Solution
a pour solution...
x = -1/3
et
et
x = 2
x = 0.5
(5x + 5).(4x - 2) = 0
a pour solution...
x = -1
x = 2
5x + 5 = 0 x = -1 ou 4x - 2 = 0 x = 0.5
x = 0.5
(5x + 5).(4x - 2) = 0
Solution
a pour solution...
x = -1
et
et
x = 3
x = 5
(-x + 4).(2x - 6) = 0
a pour solution...
x = 5
x = 4
-x + 4 = 0 x = 4 ou 2x - 6 = 0 x = 3
x = 3
(-x + 4).(2x - 6) = 0
Solution
a pour solution...
x = 4
et
et
x = 2
x = 3
(-2x + 6).(-2x - 6) = 0
a pour solution...
x = -3
x = 2
-2x + 6 = 0 x = 3 ou -2x - 6 = 0 x = -3
x = -3
(-2x + 6).(-2x - 6) = 0
Solution
a pour solution...
x = 3
et
et
x = -2
x = -4
(-3x - 9).(-2x - 4) = 0
a pour solution...
x = -4
x = -3
-3x - 9 = 0 x = -3 ou -2x - 4 = 0 x = -2
x = -2
(-3x - 9).(-2x - 4) = 0
Solution
a pour solution...
x = -3
et
et
x = 0
x = 4
(x + 4).(x - 4) = 0
a pour solution...
x = -4
x = 0
x + 4 = 0 x = -4 ou x - 4 = 0 x = 4
x = 4
(x + 4).(x - 4) = 0
Solution
a pour solution...
x = -4
et
et
x = 4
x = -2
(-x + 8).(-2x + 8) = 0
a pour solution...
x = -2
x = 8
-x + 8 = 0 x = 8 ou -2x + 8 = 0 x = 4
x = 4
(-x + 8).(-2x + 8) = 0
Solution
a pour solution...
x = 8
à bientôt...
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