jika 2x3 (2x+1) + 3(2x+3)=297 nilai x = yg didalam kurung tu pangkat.... tolong bantu
Matematika
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Pertanyaan
jika 2x3 (2x+1) + 3(2x+3)=297 nilai x = yg didalam kurung tu pangkat.... tolong bantu
1 Jawaban
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1. Jawaban Kat0u
2*3^2x+1 + 3^2x+3 = 297
(2+3^2) * 3^2x+1 = 297
(2+9) * 3^2x+1 = 297
(11) * 3^2x+1 = 297
3^2x+1 = 27
3^2x+1 = 3^3
2x+1 = 3
2x = 2
x = 1