find the value of x if 4(10/x)² - 6(10/x)²+3(10/x)²=1
explain on a copy
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see the attachment above hope it helpss yuh ✌️✌️
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Step-by-step explanation:
Given equation, x⁴-10x³+26x²-10x+1=0
→(X²+x–²)—10(X+x–¹)+26=0
(dividing by x²)
Substitute X+X–¹=y in the above equation
→(y²—2)—10y+26=0 →y²—10y+24=0→](y—6)(y-4)=0
=x+x–¹=y=4 and 6
→x²-6x+1=0
x²-4x+1=0
→X=3≠2√2 and X=2≠√3
Hope it helps
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