1003099601 | math4u.vsb.cz

SubArea:

Expressions with exponents and radicals

Level:

Project ID:

1003099601

Accepted:

1

Clonable:

0

Easy:

0

Given the numbers

x = 1 + 2 \sqrt{2}

and

y = \sqrt{2} - 1

, calculate

x y

.

3 - \sqrt{2}

4 - \sqrt{2}

3

- \sqrt{2}