Sagot :
bonsoir
A = - 14 x - 28 + 3 x = - 11 x - 28
B = 5 - 25 y² - 2 y² = - 27 y² + 5
C = 5 - 3 x - x² + 10 - 4 x - 3 + 2 + 6 x² = 5 x² - 7 x + 14
D ) 10 - 8 x + 45 x - 36 x² = - 36 x² + 37 x + 10
E = 16 x² - 24 x + 9
bonsoir
A = - 14 x - 28 + 3 x = - 11 x - 28
B = 5 - 25 y² - 2 y² = - 27 y² + 5
C = 5 - 3 x - x² + 10 - 4 x - 3 + 2 + 6 x² = 5 x² - 7 x + 14
D ) 10 - 8 x + 45 x - 36 x² = - 36 x² + 37 x + 10
E = 16 x² - 24 x + 9