Question

If log 2 (x2-5)=2 then find x​

Answer 1

Answer:

2^4-10=2

6=2

6-2

4

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Answer 2

Answer:

3

Step-by-step explanation:

Log (x2 - 5) = 2^2

x2 - 5 = 4

x2 = 4+5

x2 = 9

X = 3