August 2022 1 1 Report

1) 4х² - 12х + 9 > 0

2) 8-х²<0

3) х²≥0

4) -5х²+8х-5 < 0

Графическим и методом интервалов.

Решите пожалуйста до дискриминанта, дальше я сама.

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