¬=Square root

Question

How is [3*(¬2)+2*(¬3)]^2 expanded?

Answer 1

I don't know if this is right or not, but I think its binomial expansion.

Answer 2

you could do the binomial expansion, you also could multiply the factors by FOIL>

(3sqrt2+2sqrt3)(3sqrt2+2sqrt3)

Answer 3

thanks