faktorkan bentuk berikut a. y^2+9y + 20 b. y^2 -9y+20 c.y^2+y-20 d.y^2-8y-20 e.y^2+11y+24 f.y^2-4y-24 g.y^2-10y+16 h.y^2+15y-16 i. 2y^2-5y-3 j.6y^2+5y-4

a. y²+9y+20
(y+4)(y+5)

b. y²-9y+20
(y-5)(y-4)

c.y²+y-20
(y+5)(y-4)

d.y²-8y-20
(y-10)(y+2)

e.y²+11y+24
(y+8)(y+3)

f.y²-4y-24

g.y²-10y+16
(y-8)(y-2)

h.y²+15y-16
(y-16)(y+1)

i. 2y²-5y-3
(2y+1)(y-3)

j.6y²+5y-4
(2y-1)(3y+4)