x^2-10x+1=0. find x^2 +1/x^2
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Simplifying
x2 + -10x + 1 = 0
Reorder the terms:
1 + -10x + x2 = 0
Solving
1 + -10x + x2 = 0
Solving for variable 'x'.
Begin completing the square.
Move the constant term to the right:
Add '-1' to each side of the equation.
1 + -10x + -1 + x2 = 0 + -1
Reorder the terms:
1 + -1 + -10x + x2 = 0 + -1
Combine like terms: 1 + -1 = 0
0 + -10x + x2 = 0 + -1
-10x + x2 = 0 + -1
Simplifying
x2 + -10x + 1 = 0
Reorder the terms:
1 + -10x + x2 = 0
Solving
1 + -10x + x2 = 0
Solving for variable 'x'.
Begin completing the square.
Move the constant term to the right:
Add '-1' to each side of the equation.
1 + -10x + -1 + x2 = 0 + -1
Reorder the terms:
1 + -1 + -10x + x2 = 0 + -1
Combine like terms: 1 + -1 = 0
0 + -10x + x2 = 0 + -1
-10x + x2 = 0 + -1
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