Error Analysis:

Question

Find the error in the problem simplified below:
3√5 (√2 + √5)
6√10 + 3√25
6√10 + 3 • 5
6√10 + 15

A. The problem wasn’t multiply correctly.
B. There was no error made.
C. The problem was not simplified correctly.
D. Only like radicals can be multiplied to each other.

Answer 1

C. The problem was not simplified correctly.