Question

answer the above question step by step​

Answer 1

Answer:

A (a+b, a-b) -

B (a-b, -a-b)

(2b, 2a)

Step-by-step explanation:

b--b = 2 b

a--a =2a

Answer 2

Distance between

A(a+b,a-b) and B(a-b,a-b)

We have AB= √(a-b-a-b)²+(-a-b-a+b)²=AB=√4b²+4a²=2√a²+b²

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