Question

What is the product of the radical expression?

Answer 1

\[(\sqrt{2} + \sqrt{10})(\sqrt{2}-\sqrt{10})\]

Answer 2

\[a. -8\sqrt{10}\]

Answer 3

b. 12
c. -8

Answer 4

\[d. 8\sqrt{2}\]

Answer 5

@sirm3d

Answer 6

well you end up with an answer which has a rational numberpart and radical part

Answer 7

Hint: Difference of squares

Answer 8

A?

Answer 9

You're guessing

Answer 10

no thats what i got :(

Answer 11

well the easiest thing is to distribute...... takes the guessing out of the answers..

Answer 12

ok... so submit your answer...

Answer 13

omg now my calculator is saying error qith a quit button

Answer 14

\[(\sqrt{2} + \sqrt{10})(\sqrt{2}-\sqrt{10}) = 2 - 10 = -8\]

Answer 15

Difference of Squares

Answer 16

so i just do whats in the second ()

Answer 17

No, you're confused again.