Answer:
[tex]\frac{-5x^{4}\sqrt{8x+10} }{8x+10}[/tex]
Step-by-step explanation:
To rationalize the denominator, you will need to multiply by √8x+10, giving us:
[tex]\frac{-5x^{4}}{\sqrt{8x+10} } *\frac{\sqrt{8x+10} }{\sqrt{8x+10} }[/tex]=
[tex]\frac{-5x^{4}\sqrt{8x+10} }{8x+10}[/tex]
