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Simplifying
11 * 11 + b2 = 17 * 17
Multiply 11 * 11
121 + b2 = 17 * 17
Multiply 17 * 17
121 + b2 = 289
Solving
121 + b2 = 289
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-121' to each side of the equation.
121 + -121 + b2 = 289 + -121
Combine like terms: 121 + -121 = 0
0 + b2 = 289 + -121
b2 = 289 + -121
Combine like terms: 289 + -121 = 168
b2 = 168
Simplifying
b2 = 168
Take the square root of each side:
b = {-12.961481397, 12.961481397}
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