Which One Does Not Belong – Quadratics

  1.   (x + 3)(x – 1)
  2.   (x + 8)(x – 6)
  3.   (x – 3)(x + 1)
  4.   (x – 5)(x + 7)
  5.   (x – 7)(x + 9)

 

The answer is #3 because all of the others have a middle term of two when multiplied

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s