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29 January, 10:29

Find the sum

12x^2+9x^2

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Answers (2)
  1. 29 January, 10:45
    0
    Let's simplify step-by-step.

    12 x^2 + 9 x^2

    Combine Like Terms:

    = 12 x^2 + 9 x^2

    = (12 x^2 + 9 x^2)

    = 21 x^ 2
  2. 29 January, 13:06
    0
    21 x^ 2 is the answer to your question
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