Question

CLASS 9TH
POLYNOMIALS

Question : Factorise the following -

1. y³+6y²+11y+6​

Answer 1

Answer:

y3−6y2+11y−6=0

y3−3y2−3y2+9y+2y−6=0

(y2−3y+2)(y−3)=0

(y−1)(y−2)(y−3)=0

∴y=1,2,3