Name: Date: School: Facilitator: 4.04 Factoring Trinomials Part II Fill-in the correct signs for each factored trinomial. The first problem is done for you as an example. 5a2 22a + 8 (5a 2)(a 4) 1. – – – 2x2 + 7x + 3 (x 3)(2x 1) 2. 3y2 + 22x 16 (y 8)(3y 2) 3. – 3x2 16x + 5 (x 5)(3x 1) 4. – 2x2 + 3x + 1 (x 1)(2x 1) 5. 2a2 10 (x 2)(2x 5) 6. a – – 6x2 5x 56 (2x 7)(3x 8) 7. – – Factor each trinomial and show all work. The first problem is done for you as an example of what your work should look like. ALL blanks should be completed when you are finished with the problem. 7m2 + 6m 1 = (m 8. + 1)(7m 1) – – -7 Show work here: 7m2 + 7m 1m 1 – – 7 -1 7m(m + 1) 1(m + 1) – (m + 1)(7m 1) 6 – 9. 3n2 16n + 20 = ( )( ) – Show work here: 10. 2m2 3m 5 = ( )( ) – – Show work here:
Name: Date: School: Facilitator: 4.04 Factoring Trinomials Part II Fill-in the correct signs for each factored trinomial. The first problem is done for you as an example. 1. 5a2 – 22a + 8 (5a – 2)(a – 4) 2. 2x2 + 7x + 3 (x 3)(2x 1) 3. 3y2 + 22x – 16 (y 8)(3y 2) 4. 3x2 – 16x + 5 (x 5)(3x 1) 5. 2x2 + 3x + 1 (x 1)(2x 1) 6. 2a2 – a – 10 (x 2)(2x 5) 7. 6x2 – 5x – 56 (2x 7)(3x 8) Factor each trinomial and show all work. The first problem is done for you as an example of what your work should look like. ALL blanks should be completed when you are finished with the problem. 8. 7m2 + 6m – 1 = (m + 1)(7m – 1) -7 Show work here: 7m2 + 7m – 1m – 1 7m(m + 1) – 1(m + 1) (m + 1)(7m – 1) 7 -1 6 9. 3n2 – 16n + 20 = ( )( ) Show work here: 10. 2m2 – 3m – 5 = ( )( ) Show work here: