If a polynomial function f(x) has roots -4,2,1 and square root of 11 what must be also a root of f(x) ? answer choices: - square root 11 -2 -1 4

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

Divide. write in the simplest form. 4 1/6 divided by 10

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest