simplify radical 10*radical 16 over radical 5, radical 3 * -

[couurtneyyyxo]

simplify:

1) radical 10*radical 16 over radical 5

2) radical 3 * -2(radical 27)

3) radical 5 + 3 radical 5 - radical 125

 

[Loren]

Re: RADICALS

radical 10*radical 16 over radical 5
I'll get you started.
\(\displaystyle \frac{\sqrt{10}\sqrt{16}}{\sqrt{5}}=\sqrt{\frac{10\cdot 16}{5}}\)
Simplify what's under the radical sign and you should be able to go from there if you remember that \(\displaystyle \sqrt{16}=4\).