Evaluate the expression when x = 3.
2x2 - 5

What is the length of bc ? enter your answer in the box.bc =

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply