Factoring Trinomials

What is the GCF of the trinomial?
3x² - 9x -120

• 3
• 2
• 6
• 9

Factor:
x² -15x + 36

• (x - 18)(x + 2)
• (x - 12)(x - 3)
• (x - 12)(x + 3)
• (x + 18)(x - 2)

Factor completely.
5x² - 7x + 2

• 5(x - 2)(x + 1)
• (5x - 2)(x + 1)
• (7x - 1)(x - 4)
• (5x - 2)(x - 1)

Factor
x² -16x + 48

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)

Factor completely.
2m² + 2m - 1

• (7m - 6)(m + 5)
• (2m + 1)(m + 1)
• (2m - 1)(m +1)
• (2m + 7)(m - 10)

Factor:
2n² - 11n + 15

• (2n - 5)(n - 3)
• (2n - 3)(n - 5)
• (2n + 5)(n +3)
• (2n+3)(n +5)

Which of the following expressions is a factor of this polynomial?

• (n + 3)
• (5n + 2)
• (5n - 1)
• (n - 2)

Factor:
x² + 0x - 144

• (x + 12)²
• (x - 12)(x + 12)
• (x - 12)²
• 12²