lesson4outline - MA 153 Lesson 4 Outline Quiz...

This preview shows page 1 - 4 out of 4 pages.

MA 153 Lesson 4 Outline Quiz Solutions (Practice problems for distance learning students)1. Evaluate: ()4 523+( )474 728= −= −= −2. Simplify. Do not leave negative exponents in your answer. 543736xyx y4357833612yx x yx y==3. Simplify. ()639 232xx==618xAnswering of homework questions over lesson 3. Lesson 4 Section 1.3 (con’t) PolynomialsFactoring PolynomialsLook for common factors first Example: 39xy+
Factoring Trinomials 2axbxc±±(assume for now that a=1)The method of trial and error If ()(2xbxcxx++=++))23()()2xbxcxx+=If ()(2xbxcxx±=+Example: (a) 2310xx+(b) 271xx+(c) 227xx++(c) 2273xx++using an alternative method other than trial and error (d) 26111xx00(e)

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture