1003118006 | math4u.vsb.cz

SubArea:

Expressions with exponents and radicals

Level:

Project ID:

1003118006

Accepted:

1

Clonable:

0

Easy:

0

Give the value of the expression

\sqrt{{(2 - \sqrt{7})}^{2}} - \sqrt{{(3 + \sqrt{7})}^{2}}

.

- 5

- 1

- 1 - 2 \sqrt{7}

- 5 + 2 \sqrt{7}