1003099606 | math4u.vsb.cz

SubArea:

Expressions with exponents and radicals

Level:

Project ID:

1003099606

Accepted:

1

Clonable:

0

Easy:

0

Calculate the value of the expression

\frac{2 a + 12}{- a^{2}}

for

a = - 2 \sqrt{3}

.

\frac{\sqrt{3} - 3}{3}

4 \sqrt{3} - 1

\frac{- \sqrt{3} + 3}{3}

- 4 \sqrt{3} + 1