Simplify the expression.

√27x^5 + x√3 + 9√3x

If the simplified expression is written in standard form, what is the leading coefficient?

Question

Simplify the expression. 

 √27x^5 + x√3 + 9√3x

If the simplified expression is written in standard form, what is the leading coefficient?

pfenn1 · Answer

Is this your expressioon?$$\sqrt{27} x^5 + x \sqrt{3} + 9\sqrt{3x}$$

anonymous · Answer

Yes.

pfenn1 · Answer

Are you sure it isn't$$\sqrt{27} x^5 + x \sqrt{3} + 9\sqrt{3}x$$

pfenn1 · Answer

$$\sqrt{27x^5} + x \sqrt{3} + 9\sqrt{3x}$$

anonymous · Answer

Oh, sorry. You're right.

pfenn1 · Answer

Which is it? The first, second or third expression?

anonymous · Answer

The third one.

pfenn1 · Answer

Okay.  So our expression is $$\sqrt{27x^5} + x \sqrt{3} + 9\sqrt{3x}$$Can you simplify $$\sqrt{27x^5}$$

anonymous · Answer

Yes.

anonymous · Answer

It's 3x^2√3x....

pfenn1 · Answer

sure, so what can you to simplify the whole initial expression?
Sorry, I have to run as dinner is on the table.

pfenn1 · Answer

$$3x^2\sqrt{3x}+x \sqrt{3}+9\sqrt{3x}$$