x
= v5 then find the value of x^4+1/x²
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Answer:
answer is 126/5
Step-by-step explanation:
x^4 + 1/x²
put x = √5
(√5)^4 + 1/(√5)²
= 25 + 1/5
= (125 + 1)/5
= 126/5
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