Question #6412181Single Choice

Algebra-1

Question

The polynomial . What are its roots?

Options

A

x = -5 and x = -2

B

x = 5 and x = -2

C

x = 10 and x = -1

D

x = -10 and x = -1

Answer & Analysis

Answer

B

Analysis

Factor the polynomial as (x - 5)(x + 2) = 0.

So x - 5 = 0 gives x = 5 and x + 2 = 0 gives x = -2.

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