tolong bantu dong...
[tex] 3{}^{x + 2} + 3 {}^{x} = 10 \\ x = 0 \\ substitusix = 0 \\ 3 {}^{0 + 2} + 3 {}^{0} = 3 {}^{2} + 3 {}^{0} = 9 + 1 = 10[/tex]
Jawaban:
a. 0
Penjelasan dengan langkah-langkah:
maaf kalo salah, semoga membantu
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