AA&T Ch 6 Quiz 1 (6.1-6.2)

Factor completely:
4x³ + 20x

• 4x (x² + 5)
• 4x (x² +16x)
• 4x² (x + 5)
• 4x (x² + 5x)

Factor completely:
30x⁸y⁹ - 24x⁴y⁶ - 12x⁶y²

• x⁴y² (30x⁴y⁷ - 24y⁴ -12x²)
• 6x⁴y² (5x⁴y⁷ - 4y⁴ - 2x²)
• 6 (5x⁸y⁹ -4x⁴y⁶ - 2x⁶y²)
• 6x⁴ (5x⁴y⁹ - 4y⁶ - 2x²y²)

Factor completely:
3x(2x - 5) - 4(2x - 5)

• (6x - 4)(x - 5)
• (6x + 4)(x + 5)
• (3x + 4)(2x + 5)
• (3x - 4)(2x - 5)

Factor completely:
(x - 6)(x + 5) + (x - 6)(x + 3)

• (x - 6)(2x + 8)
• 2(x - 6)(x + 4)
• 2(x - 6)(2x + 8)
• (x - 6)(x + 8)

Factor completely:
3(2 - x)² - (2 - x)³ + 2(2 - x)

• (2 - x)² (3 + x)
• (2 - x)(4 + 7x + x²)
• 4(2 - x)
• (2 - x)(4 + x - x²)

Factor completely:
y² + 8y + 6y + 48

• y(y + 48)
• (y + 8)(y - 6)
• (y - 8)(y - 6)
• (y + 8)(y + 6)

Factor completely:
x³ + 3x² -5x -15

• (x + 3)(x² - 5)
• (x + 3)(x³ -5x)
• (x - 3)(x² - 5)
• (x² + 3)(x - 5)

Factor completely:
36r² +45ry -4xr - 5xy

• (4r + 5y)(9r - x)
• (4r + 5y)(x - 9r)
• (4r + 5y)(9x - r)
• (5r + 4y)(9r - x)

Factor completely:
x^-6 - 7x^-9

• x^-9 (x^-3 - 7)
• x^-9 (x³ - 7)
• x^-9 (x³ + 7)
• x^-9 (7x³)

Factor completely:
x² +4xy -12y²

• (x - 6y)(x + 2y)
• (x - y)(x + 2y)
• (x - 6y)(x + y)
• (x + 6y)(x - 2y)