Question

Compare between x=ab+1 and y=a+b

Answer 1

ab=x-1

a=y-b

x-1=(y-b)b

X-1/y-b=b

Answer 2

`y = a + b \\ a = y - b = = = > (i) \\ x = ab + 1 \\ x = (y - b)b + 1 \\ x = yb - {b}^(2) + 1 \\ yb = x + {b}^(2) - 1 \\ y = (1)/(b) (x + {b}^(2) - 1)`