Factoring Expressions Algebra

x² - ax + 36 = (x-9)(x-b) then a + b

• 17

• 13

• 42

• -17

6x² - ax - 54 = (2x-27)(3x+b) then a + b

• 80

• 81

• 79

• 54

Two algebraic expressions of product 12x² and sum of -7x

• -3x and -4x

• 12x and x

Two algebraic expressions of product 45x² and sum of -4x

• -9x and 5x

• -5x and 9x

• 15x and -3x

• -15x and 3x

Which of the following are NOT the factors of 36x²

• 24x and 12x

• 6x and 6x

• -9x and -4x

• -12x and -3x

Tags

CCSS.HSA-REI.B.4B

Which of the following are NOT the factors of 72x²

• 24x multiplied by 4x

• 24x multiplied by 3x

• 36x multiplied by 2x

• 8x multiplied by 9x

Factor:

5x² + 20x

• 5 (x + 4)

• 5x (x + 4)

• 5 (x² + 4)

• 5x² (x + 4)

Factor:

24x² + 30x

• 6 (4x² + 5)

• 6x (4x + 5)

• 2 (12x² + 15)

• 2x (12x + 15)

x⁵ + x⁴ + x²

• x³ (x² + x + 1)

• x (x⁴ + x³ + x)

• x² (x³ + x²)

• x² (x³ + x² + 1)

Factor:

15x⁴ + 20x³ - 25x

• 5x² (3x² + 4x - 5)

• 5x (3x³ + 4x² - 5x)

• 5x (3x³ + 4x² - 5)

• 5 (3x⁴ + 4x³ - 5x)