Math, asked by sdsdsd6670, 8 months ago

X= √(7+4√3) find x^2+1/x^2

Answers

Answered by madhayaperween1602

2

Step-by-step explanation:

[√(7+4√3)]^2 + 1/[√(7+4√3)]^2

(7+4√3) + 1/(7+4√3)

[(7+4√3)^2+1]/(7+4√3)

[49+48+56√3+1]/(7+4√3)

[98+56√3]/(7+4√3)

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