Question
If b is a positive integer, which of the following equals 3b^4?
A) Radical *81b^56
B) Radical 9b^8
C) Radical 9b^16
D) 9 Radical b^16
E) None of the above
A) Radical *81b^56
B) Radical 9b^8
C) Radical 9b^16
D) 9 Radical b^16
E) None of the above
Answers
Steve
well, (3b^4)^2 = 9b^8