MANONFERRE34000
Answered

bonjour j'aurais besoin de votre aidé

[tex](x + 1) ^{2} = 3[/tex]
[tex](3 - x) ^{2} = 5[/tex]
​

Sagot :

MARGESIMPSON1

Bjr

(x + 1)² = 3

(x + 1)² = (√3)²

(x + (1+√3))(x + (1 - √3)) = 0

x = ± (1+√3)

(3 - x)² = 5

(3-x)² = √5

(-x + (3 + √5))(-x + (3-√5)) = 0

x = ± (3 +√5)

❤