Bonjour, EXERCICE 9 1) −4x9y+4x4y6 −x8y+x3y6 2) 7a4 +28a−14a3b−56b 3) 8x2y−4x−6xy2 +3y
Mathématiques
neithgram
Question
Bonjour,
EXERCICE 9
1) −4x9y+4x4y6 −x8y+x3y6
2) 7a4 +28a−14a3b−56b
3) 8x2y−4x−6xy2 +3y
EXERCICE 9
1) −4x9y+4x4y6 −x8y+x3y6
2) 7a4 +28a−14a3b−56b
3) 8x2y−4x−6xy2 +3y
1 Réponse
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1. Réponse neitoo
Coucou,
1) −4x9y+4x4y6 −x8y+x3y6 =x3y(4x+1)(y5 −x5)=... (on pourrait continuer)
2) 7a4 +28a−14a3b−56b=7 a3 +4 (a−2b)
3) 8x2y−4x−6xy2 +3y= 4x−3y 2xy−1
J’espère t’avoir aidé :)