Subtract 11√19 − 5√19 .(1 point)
To subtract the terms, we need to make sure they have the same radical term. In this case, they both have the square root of 19. Therefore, the subtraction can be done by subtracting the coefficients of the radical terms:
11√19 - 5√19 = (11 - 5)√19 = 6√19
The final answer is 6√19.