In Exercises 9-46, factor the trinomial completely by using any method Remember to look for common factor first. (See Example 1-7)
32. 2a2 + 15ab − 27b2
Example 1
Factoring a trinomial by the AC-Method
Factor by using the ac-method. 12x2 -5x - 2
Example 2
Factoring a Trinomial by the Ac-Method
Factor by the trial-and-error method. -20c3 + 34c2d -6cd2
Example 3
Factoring a Trinomial by the Trial- and- Error Method
Factor by the trial-and-error method. 2x2 + 7x + 6
Example 4
Factoring a Trinomial by the Trial- and- Error Method
Factor by the trial-and-error method. 13y - 6 + 8y2
Example 5
Factoring a Trinomial by the Trial- and- Error Method
Factor by the trial-and-error method.
180x3y + 208x2y2 − 20xy3
Example 6
Factoring a Trinomial by the Trial- and- Error Method
Factor completely. 2x2 + 9x + 14
Example 7
Factoring a Trinomial with a Leading Coefficient of 1
Factor completely. x2 − 10x + 16
Want to see the full answer?
Check out a sample textbook solutionChapter 4 Solutions
Intermediate Algebra
- Factor completely using trial and error: 8x213x+3 .arrow_forwardOn your paper draw the chart that summarizes the factoring strategy. Try to do it without looking at the book. When you are done, look back at the book to finish it or verify it.arrow_forwardExplain what it mean to factor a polynomial completely.arrow_forward
- Big Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin HarcourtGlencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell
- Elementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice University