SOLUTION: What is the product of the radical expression? (sqrt 2 + sqrt 10)(sqrt 2 - sqrt 10) a. -8 sqrt (10) b.12 c. -8 d. 8 sqrt (2)

Algebra ->  Radicals -> SOLUTION: What is the product of the radical expression? (sqrt 2 + sqrt 10)(sqrt 2 - sqrt 10) a. -8 sqrt (10) b.12 c. -8 d. 8 sqrt (2)      Log On


   

Question 630368: What is the product of the radical expression?
(sqrt 2 + sqrt 10)(sqrt 2 - sqrt 10)

a. -8 sqrt (10)
b.12
c. -8
d. 8 sqrt (2)
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
c. -8
2-10+sqrt(20)-sqrt(20)=-8