Answer:
C is the answer
Step-by-step explanation:
Please mark brainliest
Answer: 4xy and 3xy are, 2s and 5s are, but -10 and -10b aren't.
Step-by-step explanation: 4xy and 2xy have the same terms. 2s and 5s have the same terms but -10a and -10b have different variables.
<span>8√5 + 2√45
= </span><span>8√5 + 6√5
= 14</span>√5
hope it helps