The Fundamental Theorem of Algebra

Name: Revolt
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Question 1

Factor x3 + 2x2 + x completely.

Revolt · Accepted Answer

C: x(x + 1)2

Question 2

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

Revolt · Accepted Answer

A: h(m) = 8 – m3; C: f(a) = a3 – 4a2 + a + 6; D: f(x) = x3 – x2 – 4

Question 3

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

Revolt · Accepted Answer

C: x = 0, x = –1 with multiplicity 2

Question 4

Expand the expression.2x2(x + 3)(x–2)

Revolt · Accepted Answer

C: 2x4 + 2x3 – 12x2

The Fundamental Theorem of Algebra Answers