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Simplifying
(8) * 8 + (15) * 15 = (s) * s
Multiply 8 * 8
64 + (15) * 15 = (s) * s
Multiply 15 * 15
64 + 225 = (s) * s
Combine like terms: 64 + 225 = 289
289 = (s) * s
Multiply s * s
289 = s2
Solving
289 = s2
Solving for variable 's'.
Move all terms containing s to the left, all other terms to the right.
Add '-1s2' to each side of the equation.
289 + -1s2 = s2 + -1s2
Combine like terms: s2 + -1s2 = 0
289 + -1s2 = 0
Add '-289' to each side of the equation.
289 + -289 + -1s2 = 0 + -289
Combine like terms: 289 + -289 = 0
0 + -1s2 = 0 + -289
-1s2 = 0 + -289
Combine like terms: 0 + -289 = -289
-1s2 = -289
Divide each side by '-1'.
s2 = 289
Simplifying
s2 = 289
Take the square root of each side:
s = {-17, 17}
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