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21-12-2020
Mathematics

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Factor as the product of 2 binomials.
7x2 + 22x + 3 =

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kevxngyn kevxngyn

21-12-2020

Two terms that add to 22 and multiply to give 21 are 21 and 1. Replace 22x with 22x and x.
7x^2 + 21x + x + 3
7x (x + 3) + 1 (x + 3)
(7x + 1) (x + 3)

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