Math, asked by thefatunirat, 6 hours ago

if x=5-√21 find the value of (1)x+1/x² and x²+1x²

Answers

Answered by mamadouthiamrosso

1

Answer:

équation du premier degré x²-4+1

Answered by saikatmiapur4

1

Answer:

would be the correct answer

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