benchmarks.wiki / Public workspace

Omni-MATH / There are two values of k for which the equation x²+2kx+7k−10=0 has two equal real roots (that is, has exactly one solution for x). What is the sum of these values of k? · Discussion

Discussing There are two values of k for which the equation x²+2kx+7k−10=0 has two equal real roots (that is, has exactly one solution for x). What is the sum of these values of k? · Omni-MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.