Math, asked by raotd, 4 months ago

If 2log(x+4)=log25, then x=​

Answers

Answered by usernametaken8
1

Answer:

x=1

Step-by-step explanation:

2log(x+4) = log25

log(x+4)² = log25

(x+4)² = 25

(x+4)² - 25 =0

(x+4+5)(x+4-5) =0

x= -9 and 1

But for x=-9 , log(x+4) will not be defined.

Therefore, x=1

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