SOLUTION: ln (x+1) + ln (x+3)

SOLUTION: ln (x+1) + ln (x+3) < ln (x+7)

Question 966219: ln (x+1) + ln (x+3) < ln (x+7)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

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Look for values when the parabola is below the straight line,

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However since the logarithm only takes positive values,
take the argument that has the minimum value,

Putting those two limits together,

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