Simplify by rationalizing the denominator: Start Fraction 4 over Start Root 10 End Root minus Start Root 6 End Root End Fraction
(1 point)
Responses
Start Root 10 End Root plus Start Root 6 End Root
Image with alt text: Start Root 10 End Root plus Start Root 6 End Root
4
4
4 times Start Root 10 End Root plus 4 times Start Root 6 End Root
Image with alt text: 4 times Start Root 10 End Root plus 4 times Start Root 6 End Root
Start Fraction 4 times Start Root 10 End Root minus 4 times Start Root 6 End Root over 16 minus 2 times Start Root 15 End Root End Fraction
The simplified expression after rationalizing the denominator is:
4√10 + 4√6 / 16 - 2√15