Bonjour. svp c pr demain. Sans recours au discriminant, résoudre les
équations suivantes :
1) 2x - 3x = 0
2) (3x - 5) (4 - 7x) = 0
3) (4x + 3) (x - 1) + 16x^2 - 9=0
4) (3 - 2x)^2 = 9(x + 1)^2
5) x^2 + 14x + 49 = 0
6) x² - 2V3x + 3 = 0
7) x^2 - 10x + 21 = 0
8) x^2 -(V2 + V5)x + V10 = 0
9) x^2 - 2V3x +1 = 0
10) x^2 - 6V5/5x +1=0

merci d'avance.​
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