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Factor each expression. Show your work. r2 + 12r + 27

Factor each expression. Show your work. r2 + 12r + 27
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2 votes
Factor each expression. Show your work.
r2 + 12r + 27

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User Rns
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1 Answer

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We have to find factors of 27 that add up to 12

9 and 3 are factors of 27 (9 x 3 = 27), and they add up to 12 (9 + 3 = 12)

So to factor we do this:

(x + 9)(x + 3)
answered
User Bdumitriu
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