Question

add. write your answer in simplest form.
-8\sqrt{5} + 6\sqrt{5}

Explanation:

Step1: Identify like radicals

Both terms have $\sqrt{5}$, so they are like radicals.

Step2: Combine coefficients

Add the coefficients of $\sqrt{5}$: $-8 + 6 = -2$.

Step3: Write the result

Multiply the combined coefficient by $\sqrt{5}$: $-2\sqrt{5}$.

Answer:

$-2\sqrt{5}$