Réponse:
a) 8x + 10 - 3 x - 6
=5x +4
b) 5x + 67x - 5 + 2 x
= 74x-5
c) 4x² - 5x - 6 - 6x² - 3x + 10
= -2x² - 8x +4
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Réponse:
a) 8x + 10 - 3 x - 6
=5x +4
b) 5x + 67x - 5 + 2 x
= 74x-5
c) 4x² - 5x - 6 - 6x² - 3x + 10
= -2x² - 8x +4