Question

1) log10(x + 2) + log10 (x - 2) = log103 + 3 log 104​

Answer 1

Answer:

x=96

Step-by-step explanation:

$log_{10}(x + 2) + log_{10}(x - 2) = log_{10}(3) + log_{10}( {4}^{3} ) \\ log_{10}(x + 2 + x - 2) = log_{10}(3 \times {4}^{3} ) \\ 2x = 3 \times {4}^{3} \\ x = 96$

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