Multiple Choice

A calibration technician is simplifying a sensor-accuracy formula represented by the following complex rational expression:

4m2−7m+123m−3−2m−4\frac{\frac{4}{m^2-7m+12}}{\frac{3}{m-3}-\frac{2}{m-4}}

After multiplying by the Least Common Denominator (LCD) and canceling matching factors, the denominator of the main expression is reduced to $3(m-4) - 2(m-3)$. Which of the following shows the correct result of distributing the constants 3 and -2 in this denominator?

0

1

Updated 2026-09-17

Contributors are:

Who are from:

Tags

OpenStax

Elementary Algebra @ OpenStax

Ch.8 Rational Expressions and Equations - Elementary Algebra @ OpenStax

Algebra

Math

Prealgebra

Recall in Bloom's Taxonomy

Related