Factoring - Perfect square trinomials and difference of squares

Factor: x² + 24x + 144

• (x + 12)²
• (x + 9)²
• (x + 15)²
• (x + 13)²

Tags

CCSS.HSA.APR.C.4

x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 5 ) ( x + 5 ) 
• Prime

Tags

CCSS.HSA.APR.C.4

Which of the following is a perfect square trinomial?

• x² – 18x + 81 
• x² – 12x + 6 
• x² + 20x + 40 
• x² – 12x – 36 

Tags

CCSS.HSA.APR.C.4

25x² + 60x + 36

• (5x + 6)²
• (5x - 6)²
• (5x + 18)²
• Not a Perfect Square Trinomial

Tags

CCSS.HSA.APR.C.4

Which of these can be factored using difference of two squares?

• 144x² - 49y²

• x² + 4x - 12

• 100x² + 20x + 1

• 14x - 16

Tags

CCSS.HSA.APR.C.4