Question

help answer needed ​

Answer 1

Answer:

p=sr(a+2b), q=sr(a-2b)

question=(p+q)/(p-q)=x

(p+q).(p+q)/{(p-q).(p+q)}

(p+q)^2/(p^2-q^2)=x

(p^2+q^2+2pq)/(p^2-q^2)=x

2a+2sra^2-4b^2/2b=x

2bx-2a=2sra^2-4b^2

bx-a=sr

(bx)^2=a^2