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28 April, 06:48

Use the grouping method to factor this polynomial.

x+3x2 + 3x + 9

+4
Answers (1)
  1. 28 April, 07:04
    0
    10x + 9

    Step-by-step explanation:

    I'm assuming the 3x2 is 3 * x * 2

    x + 3 * x * 2 + 3x + 9

    x + 6x + 3x + 9

    10x + 9
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