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3 March, 00:39

Simplify the expression. 7x² + 3 - 5 (x² - 4)

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Answers (2)
  1. 3 March, 02:58
    0
    The answer is 2x^2+23
  2. 3 March, 03:05
    0
    7x^2+3-5x^2+20 = 2x^2+23
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