👤

Sagot :

AYUDA

5x - x² = 2

donc :

x² - 5x + 2 = 0

Δ = (-5)² - 4*1*2 = 17

solutions équation :

x' = (-(-5) + √17) / 2 ≈ 4,56

et

x'' = (-(-5) - √17) / 2 ≈ 0,44

© 2024 IDNLearn. All rights reserved.