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OpenStudy (anonymous):
solve : log base 4 of (x^2 - 3) + log base 4 of 10=1
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OpenStudy (zzr0ck3r):
log(a) + log(b) = log(a*b) so log_4(10x^2 - 30) = 1 so 4^1 = 10x^2 - 30 34/10 = x^2 x = +-sqrt(17/5)
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