November 2018 1 7 Report

Rozwiąż nierówności:

1. -4(x² - 2x - 1) ≥ -4x² + (10x-16)
2.- (32+4)-4 (3/4z + 6) ≤ - (9z - 6)

3. 20 - x+3 ≤ 7 - 4x-2

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2 3

4. -4b+8 < 6 + 4b-3

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7 2


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