Réponses

2014-01-31T18:29:53+01:00
A = 10x+(-3+x)-2
a = 10x + ( -9 -6x +x²)
a = 10x -9 - 6x +x²
a = 4x -9 +x²
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  • Utilisateur Brainly
2014-01-31T19:40:06+01:00
A = 10x+(-3+x)-2 
a = 10x + ( -9 -6x +x²)
a = 10x -9 - 6x +x²
a = 4x -9 +x²