Question

x1/x2=y1/y2 can also be written as x1+x2 /x1-x2 =y1+y2/y1-y2

Answer 1

Answer:

let see

now take example

5/8=25/40

5+8/5-8=25+40/25-40

13/(-3)=65/(-15)

yes ... here lhs = rhs so we can write x1-x2/x1-x2= y1+y2/y1-y2,.....