I really don't understand how to work this problem out. I usually just use my calculator but my instructor (online student) wants me to show work. √$\displaystyle 150x^5y^8$ √$\displaystyle 20x^4 *$√$\displaystyle 5x$
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Originally Posted by deekay930 I really don't understand how to work this problem out. I usually just use my calculator but my instructor (online student) wants me to show work. √$\displaystyle 150x^5y^8$ √$\displaystyle 20x^4 *$√$\displaystyle 5x$ $\displaystyle \sqrt{150x^4xy^8}= \sqrt{(25)(6)x^4xy^8}=5x^2y^4 \sqrt{6x}$ $\displaystyle \sqrt{20x^4} \sqrt{5x}=\sqrt{100x^4x}=10x^2 \sqrt{x}$
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