1) √72z² = 6z √2 B.
2 * 6 * 6 = 72
2) C. √6
3 * 3 √6 - 4 * 2 √6 = 9√6 - 8√6 = √6
Answer:
Option B 
Step-by-step explanation:
we have

280
The 0 is in the ones.
The 8 is in the tens.
The 2 is in the hundreds.
Answer:
The expression that is equivalent to -6x+9y would be -3(2x-3y)
Answer:
210x
Step-by-step explanation: