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Simplifying
1421 = x2
Solving
1421 = x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-1x2' to each side of the equation.
1421 + -1x2 = x2 + -1x2
Combine like terms: x2 + -1x2 = 0
1421 + -1x2 = 0
Add '-1421' to each side of the equation.
1421 + -1421 + -1x2 = 0 + -1421
Combine like terms: 1421 + -1421 = 0
0 + -1x2 = 0 + -1421
-1x2 = 0 + -1421
Combine like terms: 0 + -1421 = -1421
-1x2 = -1421
Divide each side by '-1'.
x2 = 1421
Simplifying
x2 = 1421
Take the square root of each side:
x = {-37.69615365, 37.69615365}
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