Question

a+b : a-b = 1:5 find a^2-b^2: a^2+b^2

ans 5/13 explain​

Answer 1

Answer:

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Answer 2

Answer:

5 : 13

Step-by-step explanation:

a+b/a-b = 1/5

a+b = 5 , a-b = 1

a+b+a-b = 5+1

2a = 6

a = 3

a-b =1

3-b = 1

b = 2

Now , a²-b² = (3)²-(2)²

= 9-4 = 5

2) a²+b² = (3)²+(2)²

= 9+4 =13

a²-b² : a²+b² = 5 : 13