#20.What is the simplest form of the radical expression? (2points)

**show your work please**

Question

#20.What is the simplest form of the radical expression? (2points)

**show your work please**

anonymous · Answer

attachment

anonymous · Answer

#21. Simplify

anonymous · Answer

#22, Rewrite using a rational expression. (2 points)

amistre64 · Answer

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anonymous · Answer

I know that. I just need help. Ive tried to do it myself. but I cant figure out how to do them. I need help

amistre64 · Answer

the first one is just combining like terms

anonymous · Answer

fine..is that better...I just really really need someone to show me the steps of how to do it

amistre64 · Answer

the second one uses the property:$$\large b^xb^y=b^{x+y}$$

amistre64 · Answer

and the last one uses the property:
$$\sqrt[n]{a^k}=a^{k/n}$$

anonymous · Answer

a little more explanation and help...from anyone...please