FACTOR 3: FACTOR TRINOMIALS
1. Which function is equivalent to g(x) = x2 + 3x - 54? g(x) = (x+9)(x-6) g(x) = (x+18)(x-3) g(x) = (x-9)(x+6) g(x) = (x-18)(x+3) 2. True or False: The expression (12x - 5)(2x - 1) is equivalent to 24x2 - 22x + 5. TRUE FALSE 3. Which function is equivalent to q(x) = 9x2 - 24x + 16? q(x) = (9x - 4)(x-4) q(x) = (3x+4)(3x+4) q(x) = (9x + 4)(x + 4) q(x) = (3x - 4)(3x - 4) 4. Which expression is equivalent to x2 - 17x - 60? (x-20)(x+3) (x-5)(x-3) (x-20)(x-3) (x+5)(x-12) 5. Which expression is equivalent to 6x2 + 13x + 5? (2x+5)(3x-1) (2x-5)(3x+1) (2x+1)(3x+5) (2x-1)(3x-5) 6. Which expression is a factor of 21x2 + 13x - 20? 3x - 4 7x + 5 7x + 4 3x + 5 7. Which expression is a factor of 9r2 - 4r + 1? 3r - 1 r - 1 9r - 1 There are no real factors 8. Which expression is a factor of 18x2 - 15x + 2? 3x-2 9x-1 x-2 2x-1 9. Which expression is a factor of x2 - 5x - 6? x-6 x-2 x-3 x-1 10. TRUE or FALSE: The expression (m - 2) is a factor of m2 - 13m - 30. TRUE FALSE