x2+5x+6=0
y2+3y+2=0
(a)
(b)
(c)
(d)
(e)
Here, on factorization, x = -2 or -3
& y = -1 or -2 So, clearly, x≤y
x2 + 5x + 6 = 0
y2 + 3y + 2 = 0
x2+ 9X + 20 = 0
Y2+ 5Y + 6 = 0
x2 - 1 = 0
y2 + 4y + 3 = 0
I.x2+4x+4=0
II.y2−8y+16=0