Alg 1B (Sem 2, Wk 1)

Factor the GCF:

x² - 5x

• 1(x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)

Factor the GCF:

8n³ + 2n²

• 2n²(4n-1)

• 2n²(4n + 1)

• n²(8n+2)

• 3n(4n+1)

Factor the GCF:

3x³ + 9x² - 15x

• x(3x² + 9x - 15)

• 3x(x² + 3x - 5)

• 3x(x² - 9x + 15)

• x(3x² -9x + 15)

Factor the GCF:

80x⁵ - 70x² - 60x⁷

• (2x²)(40x³ - 35 - 30x⁵)

• (10x²)(80x⁴ - 70x - 60x⁵)

• (10x²)(8x³ - 7 - 6x⁵)

• (5x²)(16x³ - 14 - 12x⁵)

Factor the GCF:

56a³ - 8a

• (8a²)(56a³ - 8a)

• (8a)(7a² - 1)

• (8a)(7a³ - a)

• (8a²)(7a² - a)

Factor:

b² + 8b + 7

• (b + 4)(b + 3)

• (b + 6)(b + 1)

• (b + 7)(b +1)

• prime (cannot be factored)

Factor:

a² - a - 12

• (a - 4)(a + 3)

• (a + 6)(a - 4)

• (a - 6)(a + 4)

• (a + 4)(a - 3)

Factor:

n² + 16n + 63

• (n - 7)(n + 4)

• (n + 7)(n - 9)

• (n - 3)(n - 10)

• (n + 7)(n + 9)

Factor:

k² - 2k - 24

• (k + 4)(k - 6)

• (k + 4)(k + 6)

• (k + 6)(k - 1)

• (k - 4)(k + 6)

Factor:

x² + 6x - 13

• (x + 13)(x - 7)

• Prime

• (x)(x - 7)

• (x - 13)(x + 7)