Question
bonjour pouvez vous m’aidez.
factoriser:
3y au carré +2y
4x(x×+2)+3(x+2)
-3y(y+6)+7(y+6)
(x-1)(5x+4)+(3+x)(x-1)
merci d’avance
factoriser:
3y au carré +2y
4x(x×+2)+3(x+2)
-3y(y+6)+7(y+6)
(x-1)(5x+4)+(3+x)(x-1)
merci d’avance
Asked by: USER3253
173 Viewed
173 Answers
Answer (173)
Bonjour,
3y² +2y
= y( 3y +2)
4x(x×+2)+3(x+2)
= (x+2) ( 4x+3)
-3y(y+6)+7(y+6)
= (y+6) ( -3y+7)
(x-1)(5x+4)+(3+x)(x-1)
= (x-1) ( 5x+4 +3+x)
= (x-1) ( 6x +7)