👤

Sagot :

VINS

bonjour

2 x  - 4 =  7

2 x = 7 + 4

2 x = 11

x = 11/2

( 3 x + 6 ) ( x - 7  ) = 0

x = - 2 ou 7

( 2 x + 1 ) / ( x + 10 ) = 0  avec x  ≠ - 10

x = - 1/2

√x = 15

x = 15² = 225

1/x = 8

8 x = 1

x = 1 /8

x² = 10

x = √10 ou - √10

Other Questions

© 2024 IDNLearn. All rights reserved.