Radicals and Rational Exponents

Simplify         $^4\sqrt{324a^8b^6c^9}$  

Simplify        $\sqrt{4x^2-32xy+64y^2}$  

Simplify        $^6\sqrt{216}$  

Write as a single radical expression   $\sqrt{5}\ \cdot\ \ ^3\sqrt{3}$  

Simplify. Write final expression with positive exponents. $\frac{\left(x^{-3}y^2\right)^{-\frac{1}{8}}}{\left(x^{-2}y\right)^{\frac{1}{4}}}$  

Tags

CCSS.8.EE.A.1

Factor out the common monomial. Write simplified expression with positive exponents. 

 $x^{-\frac{1}{4}}+\ x^{-\frac{3}{4}}$  

Simplify       $\frac{^4\sqrt{32x^6y^{-1}}}{^4\sqrt{2x^2y^7}}$