Example 7.1.5

To factor \(12x^2+15x\text{:}\)

  1. The common factor between \(12x^2\) and \(15x\) is \(3x\text{.}\)

  2. \(3x(\phantom{4x}+\phantom{5})\)

  3. \(3x(4x+5)\)

in-context