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Sagot :

VINS

bonsoir

4 x

7 x² - 4 x + 5

8 x - 27

7 x² - 4 x + 11

4 x + 5 - 8 x = - 4 x + 5

5 x - 4 - 3 x - 2 = 2 x - 6

3 x - 5 x - 4 = - 2 x - 4

7 x - 8 + 3 x =  10 x - 8

2 x - 4 x + 3 = - 2 x + 3

5 x  + 2 x + 4  = 7 x + 4

8 x - 2 x + 4 + 6 x + 5 =  12 x + 9  

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