Multiple Choice

In a manufacturing plant, a quality control engineer uses the quadratic equation y=4x212x+9y = 4x^2 - 12x + 9 to model the variance in machine precision. To determine the production levels where variance is zero, the engineer must solve the equation $0 = 4x^2 - 12x + 9$. Which of the following represents the correct factored form of this expression?

0

1

Updated 2026-04-21

Contributors are:

Who are from:

Tags

OpenStax

Elementary Algebra @ OpenStax

Ch.10 Quadratic Equations - Elementary Algebra @ OpenStax

Algebra

Math

Prealgebra

Recall in Bloom's Taxonomy

Cognitive Psychology

Psychology

Social Science

Empirical Science

Science

Related