Answer:
I believe they are all equvalent but im not sure. Im sorry if this doesn't help!
Step-by-step explanation:
Get good
Explanation is in the file
tinyurl.com/wpazsebu
2/3 = 1.5
2x² + 6 = 34x
2x² - 10x + 6 = 24x
Collect like terms
2x² + 6 = 24x + 10x