MIXED FACTORING a=1, GCF, Diff of Squares, Grouping

x² – 5x + 4

• (x + 4)(x – 5)
• (x + 1)(x + 5)
• (x – 4)(x – 1)
• (x + 5)(x – 1)

16n² – 9

• (4n + 3)(4n – 3)
• (16n + 9)(16n – 9)
• (4n – 3)²
• PRIME

16b² – 40b + 25

• (4b – 5)²
• (4b + 5)²
• (4b + 5)(4b – 5)
• (2b + 5)(4b – 5)

y³ – 7y² + 4y – 28

• (y² + 4)(y – 7)
• (y + 2)(y – 2)(y – 7)
• (y² – 4)(y + 7)
• (y + 2)(y – 2)(y + 7)

k⁴ – 36

• (k² + 6)(k² – 6)
• (k² – 6)²
• (k – 6)⁴
• (k+6)(k – 6)

x² + 19x + 60

• (x + 4)(x – 15)
• (x + 12)(x + 5)
• (x + 4)(x + 15)
• (x + 2)(x + 30)

10n² + 100n + 250

• 10(n + 5)²
• 10(n – 5)²
• 10(n + 5)(n – 5)
• (5n + 10)²

81v⁴ – 900v²

• 9v²(3v + 10)(3v – 10)
• 9v²(3v + 10)²
• (9v + 30)(9v – 30)
• (9v – 1)(9v² + v – 100)

3m³ – m² + 9m – 3

• (m² + 3)(3m – 1)
• (m² + 9)(3m + 1)
• (m² – 9)(3m – 1)
• (m² – 3)(3m + 1)

125x³ – 8

• (5x – 8)(25x² – 80x + 64)
• (5x – 2)(25x² – 10x + 4)
• (5x + 2)(5x² – 10x + 2)
• (5x – 2)(25x² + 40x + 4)