Factoring Expressions Algebra

x² - 6x - 7 = (x - 7)(x+1)

• True

• False

Tags

CCSS.HSA-REI.B.4B

6x² - 5x - 1 =(3x-1)(2x-1)

• False

• True

x² + __ x + 15 = (x+3)(x+5)

x² + __ x - 27 = (x+9)(x-3)

6x² - __ x + 6 = (2x-3)(3x-2)

8x² - __ x - 6 = (8x+3)(x-2)

15x² + __ x - 7 = (3x - 1)(5x + 7)

x² - 5x - 6 = ...............

• (x-6)(x+1)

• (x-3)(x+2)

• (x-5)(x+1)

• (x+6)(x-1)

x² - 7x - 18 = .............

• (x-9)(x+2)

• (x+9)(x-2)

• (x-7)(x+11)

• (x-6)(x+3)

4x² - ax + 25 = (4x-25)(x-b) then a + b

• 27

• 26

• 25

• 23