bonjour petites expressions merci B= -7 + 3x^{2} + 5 +2 x^{2} C= 2x + 3 x^{2} + 5 - 9x-2 + 7 x^{2} +3x D= 10x - 15+ x^{2} - 12x E= -7x - 5 x^{2} +10x + 3 x^{2}
Mathématiques
karousseau
Question
bonjour petites expressions merci
B= -7 + 3x^{2} + 5 +2 x^{2}
C= 2x + 3 x^{2} + 5 - 9x-2 + 7 x^{2} +3x
D= 10x - 15+ x^{2} - 12x
E= -7x - 5 x^{2} +10x + 3 x^{2} -3x
B= -7 + 3x^{2} + 5 +2 x^{2}
C= 2x + 3 x^{2} + 5 - 9x-2 + 7 x^{2} +3x
D= 10x - 15+ x^{2} - 12x
E= -7x - 5 x^{2} +10x + 3 x^{2} -3x
1 Réponse
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1. Réponse Omnes
Salut,
[tex]B = -7 + 3 x^{2} + 5 + 2 x^{2} \\ B = -7 + 5 + 3 x^{2} +2 x^{2} \\ B = -2 + 5 x^{2} \\ C = 2x + 3 x^{2} + 5 - 9x - 2 + 7 x^{2} +3x \\ C = 3 x^{2} +7 x^{2} -9x + 2x + 3x + 5 - 2 \\ C = 10 x^{2} -4x + 3 \\ D = 10 - 15 + x^{2} -12x \\ D = -5 + x^{2} -12x E = -7x - 5 x^{2} + 10x + 3 x^{2} -3x \\ E = -5 x^{2} +3 x^{2} -7x -3x +10x \\ E = -2 x^{2} [/tex]
Bonne soirée