Question

(√5+√3-√8)*(√5+√3+√8) step by step

Answer 1

(√5+√3-√8)*(√5+√3+√8)

(since we take √5+√3 is A & √8 is B)

now

(A+B)*(A-B)=A square -B square

√5+√3 whole square -√8 square

=√5+3 whole square -8

=8-8

=0