Question

if (a+b):(a-b) = 1:5 .then a^2-b^2:a^2+b^2 equals​

Answer 1

Answer:

a+b / a-b = 1/5

a+b+a-b / a+b-a+b = 1+5 / 1-5

a/b = - 3/2

a^2 / b^2 = 9/4

a^2 - b^2 / a^2 + b^2 = 9-4 / 9+4 = 5/13

Step-by-step explanation: