x2 + 5x + 6 = 0
y2 + 3y + 2 = 0
(a)
(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- 7x + 12 = 0
y2 + y - 12 = 0
x2 + x - 20 = 0
y2 - y -30 = 0