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Simplifying a * a + b * b = 6400 Multiply a * a a2 + b * b = 6400 Multiply b * b a2 + b2 = 6400 Solving a2 + b2 = 6400 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-1b2' to each side of the equation. a2 + b2 + -1b2 = 6400 + -1b2 Combine like terms: b2 + -1b2 = 0 a2 + 0 = 6400 + -1b2 a2 = 6400 + -1b2 Simplifying a2 = 6400 + -1b2 Reorder the terms: -6400 + a2 + b2 = 6400 + -1b2 + -6400 + b2 Reorder the terms: -6400 + a2 + b2 = 6400 + -6400 + -1b2 + b2 Combine like terms: 6400 + -6400 = 0 -6400 + a2 + b2 = 0 + -1b2 + b2 -6400 + a2 + b2 = -1b2 + b2 Combine like terms: -1b2 + b2 = 0 -6400 + a2 + b2 = 0 The solution to this equation could not be determined.
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