Log(x^2-21)=2.....pls solve
Answers
Answered by
1
Answer: Step-by-step explanation:
Log(x^2-21)=2
x^2-21= 100
x^2-21-100=0
= x^2-121=0
X^2=121
Therefore, x= +11 or -11
Please mark it as brainliest . Thank you . GOD bless you.
Similar questions