Math Factor and check: y^2 -20y+91=0 Asked by AnneS2 on 16 Sep 06:40 Last updated by anonymous on 17 Sep 11:28

y^2 -20y+91=0 (y )(y ) ( -13)( -7)=0 (y-13) (y-7) = 0 Check: (y-13) (y-7) = 0 (y)(y) (y)(-7) (-13)(y) (-13)(-7)=0 y^2 -7y -13y +91 y^2 -20y +91=0