Factoring Simple Quadratics with Help
View the Lesson | MATHguide homepage Updated June 22nd, 2023


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Factor this quadratic by using the product table to the right.

x2 - 9x + 18

  1. Choose the product that has the correct sum.
  2. Fill in the blanks below using the pair of numbers you choose.
18
-18-1
181
-9-2
92
-6-3
63
(x + )(x + )