-3x2+18x+21/x2+10x+21=
Matematika
ochaevasha
Pertanyaan
-3x2+18x+21/x2+10x+21=
1 Jawaban
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1. Jawaban 07092002
-3×2+18x+21/x²+10x+21=
-6+18x+21/x²+10×21=
54×1/x
x=1/54