Answer:
[tex]1) \frac{y^4}{y^2}[/tex]
_________
[tex]2) \frac{k^{6} }{k^{6} }[/tex]
_________
[tex]3)\frac{x^{4} y^{5} }{x^{3} y^{2} }[/tex]
- [tex]\frac{x^4y^5}{x^3y^2}[/tex]
- [tex]\frac{x^{4} }{x^{3} } =x[/tex]
- [tex]\frac{xy^5}{y^2}[/tex]
- [tex]\frac{y^{5} }{y^{2}} =y^{3}[/tex]
___________
[tex]4)\frac{mn^3}{n^2}[/tex]
___________
[tex]5) \frac{15a^3}{3a}[/tex]
- [tex]\frac{3\cdot \:5a^3}{3a}[/tex]
- [tex]\frac{5a^3}{a}[/tex]
__________
[tex]6)\frac{8x^5y^4}{\:4x^2y^2}[/tex]
- [tex]\frac{4\cdot \:2x^5y^4}{4x^2y^2}[/tex]
- [tex]\frac{2x^5y^4}{x^2y^2}[/tex]
- [tex]\frac{x^{5} }{x^{2} }=x^{3}[/tex]
- [tex]\frac{2x^3y^4}{y^2}[/tex]
- [tex]\frac{y^{4} }{y^{2}}=y^{2}[/tex]
____________
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