SOLUTION: Multiply (7- √2)(3+ √2) I think that you use the F.O.I.L. to solve this 7*3-7*√2+√2*3+√2*√2 7*3=21 I am not sure what to do from her

Algebra ->  Square-cubic-other-roots -> SOLUTION: Multiply (7- √2)(3+ √2) I think that you use the F.O.I.L. to solve this 7*3-7*√2+√2*3+√2*√2 7*3=21 I am not sure what to do from her      Log On