Algebra Tek

Which expression is a factor of 
k² - 2k - 24?

• k-4
• k-6
• k-12
• k-2

Tags

CCSS.HSA.APR.B.2

Factor this trinomial:
x² - 5x - 36

• (x - 4)(x + 9)
• (x - 6)(x + 6)
• (x + 4)(x - 9)
• (x -12)(x + 3)

What value of c would make this a perfect sqaure trinomial?
x² +8x + c

• 4
• 16
• 64
• -16

Tags

CCSS.HSA-REI.B.4B

Which expression is equivalent to
4x²+4x-3 ?

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

Which expression is equivalent to 
x² + 14x + 49 ? 

• (x+7)²
• (x+7)(x-7)
• (x-7)²
• (x+14)²

Tags

CCSS.HSA.APR.C.4

Which expression is a factor of
x²-3x-28 ?

• x+7
• x+4
• x-4
• x-14

Tags

CCSS.HSA.APR.B.2