Math, asked by sanjeetgamer40, 8 months ago

anwers fast plzzzzzzzzz

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Answered by AyoobS

1

x= (7+5√2)

1/x=7-5√2/-1=

-7+5√2

x²= 49+70√2+50

1/x²= 50-70√2+49

x²+1/x²= 49 +49+100=198

Answered by bukharimehran141

1

Answer:

mandhje

Step-by-step explanation:

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