Question

if a=(√7-√5), b=(√5-√3) , c= ( √3+√7) then find the value of a + b + c -2ac​

Answer 1

Answer:

I hope it is helpful for you

Answer 2

Step-by-step explanation:

a+b+c-2ac= √7-√5+√5-√3+2(√7-√5)(√3+√7)

=√7-√3+2√21+14-2√15-2√35