Simplify the radical expression by rationalizing the denominator.%0D%0A%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0A30%0D%0A30 Image with alt text: Start Root 5 End Root%0D%0A%0D%0A%0D%0AImage with alt text: square root of 30%0D%0A%0D%0A%0D%0AImage with alt text: start fraction start root 180 end root over 30 end fraction

1 answer

The radical expression is sqrt(30).

To rationalize the denominator, we multiply both the numerator and denominator by sqrt(30) to get:

(sqrt(30) * sqrt(30)) / sqrt(30)
= sqrt(900) / sqrt(30)
= 30 / sqrt(30)