Review of Factoring & Solving by Factoring

Factor completely: s² - 49

• (s - 7)(s + 7)
• (s - 7)(s - 7)
• (s - 49)(s + 1)
• (s - 14)(s + 14)

Tags

CCSS.HSA.APR.C.4

Factor completely: 2x³ - 50x

• x(2x² - 50)
• 2x(x - 5)(x + 5)
• 2(x - 5)(x - 5)
• 2x(x - 10)(x + 10)

Factor completely: x² - 4x - 45

• (x + 9)(x - 5)
• (x - 4)(x + 11)
• (x - 9)(x + 5)
• (x - 5)(x + 9)

Factor completely: x² + 10x + 12

• (x + 2)(x + 8)
• (x + 1)(x + 12)
• (x + 3)(x + 4)
• prime

Factor completely: x³ + 4x² + 3x + 12

• (x + 4)(x² + 3)
• (x + 1)(x² + 12)
• (x + 2)(x² + 6)
• (x + 3)(x² + 4)

Factor completely: 2x² + 18x -72

• (2x + 18)(x - 4)
• 2(x + 12)(x - 3)
• 2(x + 6)(x + 12)
• (x + 3)(2x - 24)

Factor completely: x³ + 5x² + 3x + 15

• (x + 5)(x² + 3)
• (x + 15)(x² + 1)
• (x + 3)(x² + 5)
• (x + 1)(x² + 15)

Factor completely: 10x² -13x -3

• (2x - 3)(5x + 1)
• (2x + 3)(5x - 1)
• (10x - 1)(x + 3)
• (5x - 3)(2x + 1)

Factor completely: x² +7x + 14

• x² + 7x + 10
• x² + 7x + 20
• x² + 5x + 14
• prime

Factor completely: 6x² + 12x

• 6x(x + 2)
• 6(x² + 2x)
• 2(3x² + 6x)
• 3x(2x + 4)