give me answer of question number 5..
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no
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Answer:
Step-by-step explanation:
x + 1/x = 12
Squaring both sides:
x^2 + 2 + 1/x^2 = 144 => x^2 + 1/x^2 = 142
Squaring both sides of (x - 1/x) => x^2 + 1/x^2 - 2 = 140 = (x - 1/x)^2
Therefore x - 1/x = √140.
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hyy answer is √8
Sorry a mistake in this
Answer
In first step x+1/x=✓12
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3
Step-by-step explanation:
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