solve the equation 8x^3 - 6x + 1=0
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Step-by-step explanation:
8x*3-6x+1=0
24x-6x= -1
18x= -1
x = -1/18
Answered by
0
Answer:
hence its cubic polynomial so there must be 3 zeroes,
we can use various methods to solve
let's use Factorisation
8x^3-6x+1=0
2x (4x-3) +1 (-6x+1) = 0
so,
(2x+1) (4x-3) (-6x+1) = 0
so here we get three equation now substitute each with zero to get root
2x+1 = 0
X= -1/2
4x-3=0
X= 3/4
-6x+1=0
X= 1/6
We can check this by substituting in main equation.
..........Thank you!.........
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