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zaharov [31]
3 years ago
9

Simplify by combining like terms in each of the following expressions.

Mathematics
1 answer:
Neporo4naja [7]3 years ago
7 0
  1. 11s² - 21st
  2. 4st - t²
  3. 2x² + x³
  4. 2x + 2
  5. 9x - 3s - 2t

I answered only 5 because the question gives only 5 points

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