x*x+1=170

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Solution for x*x+1=170 equation: 


Simplifying
x * x + 1 = 170

Multiply x * x
x2 + 1 = 170

Reorder the terms:
1 + x2 = 170

Solving
1 + x2 = 170

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + x2 = 170 + -1

Combine like terms: 1 + -1 = 0
0 + x2 = 170 + -1
x2 = 170 + -1

Combine like terms: 170 + -1 = 169
x2 = 169

Simplifying
x2 = 169

Take the square root of each side:
x = {-13, 13}

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