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Home > CCA > Chapter 8 > Lesson 8.1.3 > Problem 8-31

8-31.
  1. Factor the following quadratic expressions, if possible. Homework Help ✎

    1. k2 − 12k + 20

    2. 6x2 + 17x − 14

    3. x2 − 8x + 16

    4. 9m2 − 1

    5. Parts (a) through (c) are trinomials while part (d) is a binomial, yet they are all quadratics. What makes each of them a quadratic?

Review online help for problem 8-17.

Use a generic rectangle and a diamond to solve.

(2x + 7)(3x − 2)

Insert a 0m between the 9m2 and the −1.

What the highest power of the variable in each of the problems?