X – 6/x≤1gimana caranya gan​

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X – 6/x≤1gimana caranya gan​

x – 6/x ≤ 1

x – 6/x -1 ≥ 0

x²/x – 6/x – x/x ≥ 0

(x²-x-6) / x ≥ 0

(x² – x -6) / x ≥ 0

(x+2)(x-3) ≥ 0 atau (x+2)(x-3)≤0

x ≥ 3 atau x ≤ -2