Question

If (a + b): (a - b) = 5:3. then find (a^2+b^2):(a^2-b^2)?​

Answer 1

Answer:

17:15

Step-by-step explanation:

Given

a+b:a-b=5:3

By cross multiplying

3a+3b=5a-5b

By solving

a=4b

According to the question

a^2+b^2:a^2-b^2

=(4b)^2 +b^2:(4b)^2 -b^2

17:15