Factoring Review

Factor completely: 3x² - 75

• 3( x + 5 ) ( x - 5 ) 

• ( x + 5 ) ( x - 5 ) 

• Prime

• 3( x - 5 ) ( x - 5 ) 

Factor: 3a² + 4a + 1

• (7a-10)(a-8)

• (3a+1)(a+1)

• Not factorable

• (3a-1)(a-1)

Factor completely:

2m² + 3m - 9

• 2(m + 3)(m - 3)

• (m + 3)(2m - 3)

• (2m - 3)²

• (2m + 3)(m - 3)

Factor:

x² + 11x + 24

______

Write your answer without any spaces. Be sure to include the parentheses.

Which of the following is a factor of x²-10x+24?

• x-4
• x+4
• x+6
• x-2

Factor:
x² + 7x - 30

• (x + 10)(x - 7)
• (x - 10)(x + 3)
• (x + 10)(x + 3)
• (x + 10)(x - 3)

• Yes, it is a factor.

• No, it is not a factor.

Which of these can factor using difference of two squares?

• 144x² - 49y²

• x² + 4x - 12

• 100x² + 20x + 1

• 14x - 16