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Expand:

        $3p^5q^3\left( 2pq + \frac{5}{(pq)^2} \right)$

 Nov 18, 2020
 #1
avatar+11086 
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Expand:

 

     \(3p^5q^3\left( 2pq + \frac{5}{(pq)^2} \right)\)

      \(=3p^5q^3\cdot \frac{2(pq)^3+5}{(pq)^2}\\ =3p^5q^3\cdot \frac{2(pq)^3+5}{p^2q^2}\\ =3p^3q\cdot(2p^3q^3+5)\\ \color{blue}=6p^6q^4+5p^3q\)

laugh  !

 Nov 18, 2020
 #2
avatar+153 
0

Thank you!

 Nov 18, 2020

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