How do you factor , 3(3a-2b)^2 +3a-2b-14?

athenian89athenian89
in Education & Reference

helllppppp, need steps how to arrive at answers!!

Comments

  • roger-the-moleroger-the-mole

    Make the simplifying substitution: z = (3a-2b):

    3z^2 + z - 14

    Factor:

    (z - 2) (3z + 7)

    Undo the substitution:

    (3a - 2b - 2) (3a - 2b + 7)

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