What is the following sum? 3 b squared (rootindex 3 startroot 54 a endroot) + 3
What is the following sum?
3 b squared (rootindex 3 startroot 54 a endroot) + 3 (rootindex 3 startroot 2 a b superscript 6 baseline endroot) a. 6 b squared (rootindex 3 startroot 2 a endroot) b. 12 b squared (rootindex 3 startroot 2 a endroot c. 6 b squared (rootindex 6 startroot 2 a endroot) d. 12 b squared (rootindex 6 startroot 2 a endroot)