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31 votes
31 votes
I'm too tired to do this myself could someone else do it for me?

I'm too tired to do this myself could someone else do it for me?-example-1
User DJSunny
by
2.5k points

1 Answer

14 votes
14 votes

Answer:
3zx^2y^3\sqrt[3]{3xz^2}

Step-by-step explanation:


\sqrt[3]{81x^7y^9z^5}=


\sqrt[3]{27*3x^(6+1)y^9z^(3+2)}=


\sqrt[3]{3^3*3x*x^6y^9z^3z^2}=


\sqrt[3]{3^3*3x*(x^2)^3(y^3)^3z^3z^2}=


\sqrt[3]{3^3*(x^2)^3(y^3)^3z^3*3x*z^2}=


\sqrt[3]{(3zx^2y^3)^3*3x*z^2}=
3zx^2y^3\sqrt[3]{3xz^2}

User Luke Page
by
3.1k points