If x=2 + √3 find the value of x² +1/x =?
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Answer:
x² + 1/x = (27+15√3)/(2+√3)
or
x² + 1/x = 14.196
Step-by-step explanation:
x = 2+√3
then,
x²+1/x = (2+√3)² + 1/2+√3
= 4+3+4√3 + 1/2+√3
= [{(7+4√3)(2+√3)+1}/2+√3]
= (14+8√3+7√3+12+1)/2+√3
= 27+15√3/2+√3
or if you want it in decimal form so just take the
√3 value = 1.732 ( approx ) and evaluate it and you will get the value 14.196
i hope it may help you plz mark it as brainliest
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