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1 December, 14:53

Simplify the expression - 3 (x + 3) 2 - 3 + 3x. What is the simplified expression in standard form?

-3x2 - 18x - 27

-3 - 15x - 30

-3 + 3x + 6

-3 + 3x - 30

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Answers (1)
  1. 1 December, 15:14
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    In simplfying, we should remember that we can only add and subtract like terms. We do as follows:

    -3 (x + 3) ^2 - 3 + 3x

    -3 (x^2 + 6x + 9) - 3 + 3x

    -3x^2 - 18x - 27 - 3 + 3x

    -3x^2 - 15x - 30

    Therefore, the correct answer is the second option.
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