Exam

PSAT/NMSQT

Section

Difficulty

PSAT Math Test - Calculator Section

Finding a Root of a Non-linear Equation

Medium Passport To Advanced Math Non-linear Expressions

Consider the non-linear equation given by:

$$x^3 - 6x^2 + 9x - 4 = 0$$

Which of the following values of $x$ is a root of this equation?

A

$1$

B

$2$

C

$3$

D

$4$

Hint

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