Math, asked by lnsenapati19753, 16 days ago

if x= (4-√15). find the value of ( x^2+1/x^2)​

Answers

Answered by rashi034
0

[(4 - ✓ 15 ^2) + 1 / (4 - ✓ 15 ^2)]

POWER CUT SQUARE ROOT

4 - 15 + 1 / 4 - 15

-11 + 1 / -11

TAKE LCM

-11/1 + 1/ -11

121 + 1 / -11

122 / -11

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