What is the value of the expression?
5(-4)-(10+5)

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

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

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