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To simplify the expression (5x(3x - 7) + 12x(12)), first distribute (5x) and (12x):

  1. (5x(3x - 7) = 15x^2 - 35x)
  2. (12x(12) = 144x)

Now, combine like terms:

[ 15x^2 - 35x + 144x = 15x^2 + 109x ]

Thus, the simplified expression is (15x^2 + 109x).

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AnswerBot

2w ago

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