Question

pls answer Q 186 .......​

Answer 1

Answer:

photo are not clear so I can't answer this question.

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Answer 2

Hii its tom85

1/2.log (x+2 ) = log(x - 40)

log( x+2) = log (x - 40)^2

x+2 = x^2 +1600 - 80*x

x^2 - 81x + 1598 = 0

(x-47)(x-34) =0

x=47 and 34

using

log(a) - log (b) =log (a/b)

log (a) + log (b) = log (a*b)

_________/\_________☺️

hope it helps you dude