If x = 9 - 4√5 Find the value of x²+ 1
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x²
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Tomboyish44:
x^2 + 1 is divided by x^2 also
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Hey
Here is your answer,
X = 9-4√5
X^2 +1/x^2 = (9-4√5)^2 +1 /(9-4√5)^2
=81+80-72√5+1 / 81+80-72√5
=162-72√5/161√5
Hope it helps you!
Here is your answer,
X = 9-4√5
X^2 +1/x^2 = (9-4√5)^2 +1 /(9-4√5)^2
=81+80-72√5+1 / 81+80-72√5
=162-72√5/161√5
Hope it helps you!
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