ashtynbowman ashtynbowman

30-01-2018
Mathematics

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factor the following trinomial completely 3x^2+12x+12

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zrh2sfo zrh2sfo

01-02-2018

Factor the following:
3 x^2 + 12 x + 12
Factor 3 out of 3 x^2 + 12 x + 12:
3 (x^2 + 4 x + 4)
The factors of 4 that sum to 4 are 2 and 2. So, x^2 + 4 x + 4 = (x + 2) (x + 2):
3 (x + 2) (x + 2)
(x + 2) (x + 2) = (x + 2)^2:
Answer: 3 (x + 2)^2

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