Jawab:
Penjelasan dengan langkah-langkah:
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Jawab:
Penjelasan dengan langkah-langkah:
(3x + 2)² ≤ (5x - 1)²
9x² + 12x + 4 ≤ 25x² - 10x + 1
9x² - 25x² + 12x + 10x + 4 - 1 ≤ 0
-16x² + 22x + 3 ≤ 0
16x² - 22x - 3 ≥ 0
(8x +1)(2x - 3) ≥ 0
8x ≤ -1
x ≤ -⅛
2x ≥ 3
x ≥ ⅔
hp = { x ≤ -⅛ atau x ≥ ⅔ }