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co1inqiu
Username
co1inqiu
Score
21
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Questions
5
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0
5 Questions
0 Answers
0
1
0
+21
Algebra
Find
\sum_{k = 1}^{20} k(k^2 - 10k - 20)(k^2 + 1)
co1inqiu
Mar 7, 2025
0
1
0
+21
Algebra
Let t be a root of f(x) = x^3 - x + 3. Evaluate t^6 - 4t^5 + 7t^4 - 3t^2 + 10t - 13.
co1inqiu
Mar 4, 2025
+1
1
1
+21
Algebra
Let r, s, and t be solutions of the equation x^3 - 4x^2 - 7x + 12 = 0. Compute
\frac{rs}{t^2} + \frac{rt}{s^2} + \frac{st}{r^2}
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co1inqiu
Mar 4, 2025
0
1
0
+21
Algebra
Let r, s, and t be solutions of the equation x^3 + 2x^2 - 5x + 15 = 0. Compute
\frac{1}{r - 2s - 2t} + \frac{1}{s - 2r - 2t} + \frac{1}{t - 2r - 2s}
co1inqiu
Mar 4, 2025
0
1
1
+21
Algebra
Suppose r and s are the values of x that satisfy the equation
x^2 - 2mx + (m^2 - 6m + 11) = 0
for some real number m. Find the minimum real value of (r - s)^2.
●
co1inqiu
Mar 4, 2025
