Math, asked by solutions8383, 1 year ago

If X - 1/X = 7 Find X2 - 1/X2

Answers

Answered by ben2038

4

Step-by-step explanation:

if x-1/x=7 then x2 -1/x2 =? (x-1/x )2 = (7)2. x2 +1/x2 -2= 49. x2-1/x2=49+2 = 51 ( please mark it brainliest)

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