Answer :

osikbro

Answer:

[tex]\dfrac{3x^4}{2y^4}[/tex]

Step-by-step explanation:

[tex]\dfrac{21x^6y^5}{14x^2y^9}= \\\\\\\dfrac{21}{14}\cdot \dfrac{x^6}{x^2} \cdot \dfrac{y^5}{y^9}= \\\\\\\dfrac{3x^4}{2y^4}[/tex]

Hope this helps!

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