Hard · Quadratic Equations

Hard Quadratic Equations Questions

This page lists the 7 hard-difficulty questions on Quadratic Equations, one row per record in the site's question bank (data/questions.json), with each question's score band.

By score band: 600-700 1 of 7, 700-800 6 of 7. The Quadratic Equations topic page carries all 25 questions on this topic; the other difficulty hubs are easy, medium and hard.

Question	Band
What are the solutions to the equation x^2 + 3x - 10 = 0?	600-700	Open
What are the solutions to the equation x^2 - 4x - 5 = 0?	700-800	Open
What are the solutions to the equation x^2 + 1x - 20 = 0?	700-800	Open
What are the solutions to the equation x^2 - 1x - 30 = 0?	700-800	Open
What are the solutions to the equation x^2 + 4x - 12 = 0?	700-800	Open
What are the solutions to the equation x^2 + 0x - 49 = 0?	700-800	Open
What are the solutions to the equation x^2 + 9x + 20 = 0?	700-800	Open