[25 POINT]
While I completely understand FOIL in the context of polynomials and such, and generally understand it when multiplying by a complex conjugate - I am still having trouble understanding where these numbers are coming from.
Looking for a very dumbed down explanation of FOIL in this instance (multiplying radicals in division by complex conjugate). A good answer to me would consistent of drawing out what is being multiplied by what in divisor and dividends.
All help is appreciated. Thank you!
![[25 POINT] While I completely understand FOIL in the context of polynomials and such, and generally understand it when multiplying by a complex conjugate - I am class=](https://us-static.z-dn.net/files/de8/8f2e890a18ed78dd18aad02cce94c022.png)