Step-by-step explanation:
1) Evaluate the exponent
[tex]\frac{7h^{9} }{c^{6} }[/tex]×[tex]c^{4}[/tex]
[tex]\frac{7h^{2} c^{6} }{794280046581}[/tex]×[tex]c^{4}[/tex]
2) Cancel terms that are in both the numerator and denominator
[tex]\frac{7h^{9}c^{6} }{794280046581}[/tex]×[tex]c^{4}[/tex]
[tex]\frac{h^{9}c^{6} }{113468578083}[/tex]×[tex]c^{4}[/tex]
3) Combine multiplied terms into a single fraction
[tex]\frac{h^{9}c^{6} }{113468578083}[/tex]×[tex]c^{4}[/tex]
[tex]\frac{h^{9}c^{6}c^{4} }{113468578083}[/tex]
4) Combine exponents
[tex]\frac{h^{9} c^{6} c^{4} }{113468578083}[/tex]
[tex]\frac{h^{9} c^{6}c^{4} }{113468578083}[/tex]
Result ║[tex]\frac{h^{9} c^{6}c^{4} }{113468578083}[/tex]