AnswersINMT3 Integrated Math 3 Sem 1 26-27The Fundamental Theorem of Algebra

The Fundamental Theorem of Algebra Answers

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Find the roots of the polynomial functionf(x) = x3 + 2x2 + x

A
x = 0, x = –1
B
x = 0, x = 1 with multiplicity 2
C
x = 0, x = –1 with multiplicity 2
3

Check all of the polynomial functions that have 2 as a root.

A
h(m) = 8 – m3
B
f(g) = g3 – 2g2 + g
C
f(a) = a3 – 4a2 + a + 6
D
f(x) = x3 – x2 – 4
4

Factor x3 + 2x2 + x completely.

A
(x + 1)2
B
x(x2 + 1)
C
x(x + 1)2
5

Expand the expression.2x2(x + 3)(x–2)

A
2x3 + 2x2 – 12x
B
4x3 + 6x2 – 4x2
C
2x4 + 2x3 – 12x2

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