1003124906 | math4u.vsb.cz

SubArea:

Expressions with exponents and radicals

Level:

Project ID:

1003124906

Accepted:

1

Clonable:

0

Easy:

0

The number

{(\sqrt{7} + 1)}^{4} - {(\sqrt{7} - 1)}^{4}

equals:

64 \sqrt{7}

32 \sqrt{7}

\sqrt{7}

2