bonjour
a) 8 + 2 x - 6 = 2 x + 2
b ) 10 x² - 30 x
c) - 8 - 6 x
d) - 12 + 3 x²
e) 10 x - 12 x + 21 + 9 = - 2 x + 30
f) 8 x² - 6 + 4 x
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bonjour
a) 8 + 2 x - 6 = 2 x + 2
b ) 10 x² - 30 x
c) - 8 - 6 x
d) - 12 + 3 x²
e) 10 x - 12 x + 21 + 9 = - 2 x + 30
f) 8 x² - 6 + 4 x