| x² - x - 1 | + 2 < 3
Matematika
cindyA11
Pertanyaan
| x² - x - 1 | + 2 < 3
1 Jawaban
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1. Jawaban jonathanofficial
×^2 - × - 1 + 2 - 3< 0
×^2 - × < 0
×^2 < ×
× < akar x