Am I correct with this
using (a-b)^2
(sqrt3)^2-2(sqrt3)(5) +(sqrt5)^2
=3-2sqrt15+5
=8-2sqrt15
If you were doing (sqr(3) + sqr(5))^2
yes, you are right.
using (a-b)^2
(sqrt3)^2-2(sqrt3)(5) +(sqrt5)^2
=3-2sqrt15+5
=8-2sqrt15
If you were doing (sqr(3) + sqr(5))^2
yes, you are right.