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Exercice 2:
Simplifier et ordonner :
A=2x² + 3x +5 - 4x² - 5x
B = 3x3 - 5x2 – 2x2
C = -8x2 + 6x -14x + 5x2
D=3x2 +14x - 5x2 - 6x
Aider moi

Sagot :

MARGESIMPSON1

Bonjour,

Simplifier puis ordonner :

A = 2x²+3x+5-4x²-5x

A = -2x²+3x+5-5x

A = -2x²-2x+5

B = 3x³-5x²-2x²

B = 3x³-7x²

C = -8x²+6x-14x+5x²

C = -3x²+6x-14x

C = -3x²-8x

D = 3x²+14x-5x²-6x

D = -2x²+14x-6x

D = -2x²+8x

Bonne journée.