Nilai lim ((3x+2)-√9x²-6x+1) x→2
Ujian Nasional
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Pertanyaan
Nilai lim ((3x+2)-√9x²-6x+1)
x→2
x→2
1 Jawaban
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1. Jawaban AakBamba
√(3x+2)²-√9x²-6x+1
=√9x²+12x+4-√9x²-6x+1
= b-q / 2√a
= 12-(-6) / 2√9
=12+6 / 2.3
=18 / 6 = 3