Question

consider the equation as shown (x-a)(y-b)=(x-2a)(y-b/2). on comparing the coefficients , a student says

Answer 1

Answer:

xy-bx-ay+ab=xy-bx/2-2a/y+ab

coefficients of x=-b=-b/2

2b=b

2b-b=0

b=0

coefficients of y=-a=-2a

2a-a=0

a=0