Bonsoir,
x² - 3x + 5 = 5
x² - 3x + 5 - 5 = 0
x² - 3x = 0
x (x - 3) = 0
x = 0 ou x - 3 = 0
x = 3
bonsoir
x² - 3 x + 5 = 5
x² - 3 x + 5 - 5 = 0
x² - 3 x = 0
x ( x - 3) = 0
soit x = 0
soit x - 3 = 0 et x = 3
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Verified answer
Bonsoir,
x² - 3x + 5 = 5
x² - 3x + 5 - 5 = 0
x² - 3x = 0
x (x - 3) = 0
x = 0 ou x - 3 = 0
x = 3
Verified answer
bonsoir
x² - 3 x + 5 = 5
x² - 3 x + 5 - 5 = 0
x² - 3 x = 0
x ( x - 3) = 0
soit x = 0
soit x - 3 = 0 et x = 3