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= 3^(2x^2 + 3x - 5) lbsd 3^4
= 2x^2 + 3x - 5 lbsd 4
= 2x^2 + 3x - 9 lbsd 0
= (2x-3)(x+3) lbsd 0
• 2x-3 lksd 0
= x lksd 3/2
•lksd = lebih kecil sama dengan
•lbsd = lebih besar sama dengan
• x+3 lbsd 0
= x lbsd 3