Asked by Daisy
I'm stuck on this probelem with radicals.. can someone help me?
(Radical 7 +1)(3radical 7 +1)
(Radical 7 +1)(3radical 7 +1)
Answers
Answered by
bobpursley
FOIL:
3(sqrt7)^2+sqrt7+3sqrt7 + 1
21+4sqrt7+1
3(sqrt7)^2+sqrt7+3sqrt7 + 1
21+4sqrt7+1