Math, asked by swopnanayak2000, 3 months ago

(X²+1/x²) if X+1/X=4

Answers

Answered by pokemi

0

Answer:

14

Step-by-step explanation:

X+1/X =4

SQUARING ON BOTH SIDES

(X+1/X)²=4²

X²+1/X²+2(X)(1/X)=16

X²+1/X²+2=16

X²+1/X²=16-2

X²+1/X²=14

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