Simplest form?

Question

0

558

1

+546

Hey!

What is the simplest form of:

cubed sqrt128x^7

Nataszaa Jul 14, 2014

+118680

+10

Best Answer

Is this the question Nataszaa

cubed sqrt128x^7

$$(\sqrt{128}x^7)^3\\\\
=(8\sqrt{2}x^7)^3\\\\
=512\times2\sqrt{2}x^{21}\\\\
=512\times2\sqrt{2}x^{21}\\\\
=1024\sqrt{2}x^{21}\\\\$$

Melody Jul 15, 2014

Melody · Answer 1 · 2014-07-15T09:30:56

Is this the question Nataszaa

cubed sqrt128x^7

$$(\sqrt{128}x^7)^3\\\\
=(8\sqrt{2}x^7)^3\\\\
=512\times2\sqrt{2}x^{21}\\\\
=512\times2\sqrt{2}x^{21}\\\\
=1024\sqrt{2}x^{21}\\\\$$