Question
If one of the roots of the equation x² – 18x + 72 = 0 is 6, then what is the other root?
More Algebra Questions
- If x + y + z = 9 and xy + yz + zx = 26, find the value of x³ + y³ + z³ − 3xyz.
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- If, 6x + y = 20, and 2xy = 32, and 6x > y, then find the value of 216x³ – y³.
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- If p = 35 - q - r and pq + r(p + q) = 324, then find the value of (p² + q² + r²).
- If [x + (1/x)] = 7, find the value of [x⁴ + (1/x⁴)].
- If √f + (1/√f) = 5, then find the value of f + (1/f).
- If √r + (1/√r) = 4, then find the value of r + (1/r).
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