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23 votes
23 votes
Factorize: 3x²+54x + 243​

User Grimgav
by
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1 Answer

12 votes
12 votes

Answer:

3(x + 9)(x + 9)

Explanation:

  1. 3x^2 + 54x + 243
  2. 3(x^2 + 18x + 81)

a + b = 18

a + b = 81

a= = 9, b = 9

3. 3(x + 9)(x + 9)

User Frab
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2.6k points