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3 votes
How do you factor 3m^2 + 14m + 8 ?

User Craigo
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2 Answers

5 votes
3*8 = 24
what adds to give us 14 which also multiplies to give us 24? 12 and 2
(3m^2 + 12m) + (2m+8)
factor out the 3m and the 2
3m(m+4)+2(m+4)
(3m+2)(m+4) is your answer
User AleXelton
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3m^2 + 14m + 8\\ 3m^2 + 12m + 2m + 8\\3m(m+4) + 2(m+4)\\\\(m+4)(3m+2)
User Ayesha Mundu
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7.6k points