Final answer:
The like terms with 9√6 are 2√6, 0.9√6, and -9√6.
Step-by-step explanation:
The like terms with 9√6 are:
- A. 2√6: This is a like term because both terms have a square root of 6. The only difference is the coefficient 2.
- B. 0.9√6: This is a like term because both terms have a square root of 6. The only difference is the coefficient 0.9.
- C. -9√6: This is a like term because both terms have a square root of 6. The only difference is the coefficient -9.
The other options are not like terms because they either have a different radicand or a different coefficient.