| 92306 | If x^2 – 2y^2 = 2xy, then (x + y)^2 = | Medium | AQuA | |
| 92346 | If xy = 5 and x^2 + y^2 = 14, then x/y… | Medium | AQuA | |
| 92581 | Which of the following describes all values of x for which 36-x^2… | Medium | AQuA | |
| 92795 | What is the range of all the roots of |x^2 - 4|… | Medium | AQuA | |
| 92886 | Which of the following describes all values of x for which 25–x^2… | Medium | AQuA | |
| 94401 | If f(x) = 2*(x^4 - 1)/(x^2), what is f(1/x) in terms of… | Medium | AQuA | |
| 95018 | If x^2 + y^2 = 16 and xy = 3, then (x… | Medium | AQuA | |
| 95262 | If xy not equal 0 and x^2*y^2 -xy =30, which of the… | Medium | AQuA | |
| 95357 | If x^2 + y^2 = 20 and xy = 3, then (x… | Medium | AQuA | |
| 95407 | Which of the following equations has a solution in common with x^2… | Medium | AQuA | |
| 95417 | Solve the following quadratic equation by factoring | Medium | AQuA | |
| 95637 | If x^2 +2x = 15, then one possible value of x –… | Medium | AQuA | |
| 95892 | If x > 7, which of the following is equal to (x^2… | Medium | AQuA | |
| 96765 | As x increases from 165 to 163, which of the following must… | Medium | AQuA | |
| 96989 | If x is an integer and (x)(x^2)(x^3)(x^10) is positive, which of the… | Medium | AQuA | |
| 97368 | If one root of the equation 2x^2 + 3x – k =… | Medium | AQuA | |
| 97581 | If 3 is one solution of the equation x^2 + 3x +… | Medium | AQuA | |
| 97585 | If |x^2 − 30| = x, which of the following could be… | Medium | AQuA | |
| 97684 | If –3 < x < 3 and x ≠ 0, which of… | Medium | AQuA | |
| 98011 | If x^2 = 231, which of the following is closest to a… | Medium | AQuA | |
| 98647 | If x and y are positive integers, and 4x^2=3y, then which of… | Medium | AQuA | |
| 99222 | If one of the roots of the quadratic equation x^2 + mx… | Medium | AQuA | |
| 99271 | What is the largest integral value of 'k' for which the quadratic… | Medium | AQuA | |
| 100271 | Quadratic Equations · Exercise 1 | Easy | OpenStax | |
| 100272 | Quadratic Equations · Exercise 2 | Easy | OpenStax | |
| 100273 | Quadratic Equations · Exercise 3 | Easy | OpenStax | |
| 100274 | Quadratic Equations · Exercise 4 | Easy | OpenStax | |
| 100275 | Quadratic Equations · Exercise 5 | Easy | OpenStax | |
| 100276 | Quadratic Equations · Exercise 6 | Easy | OpenStax | |
| 100277 | Quadratic Equations · Exercise 7 | Easy | OpenStax | |
| 100278 | Quadratic Equations · Exercise 8 | Easy | OpenStax | |
| 100279 | Quadratic Equations · Exercise 9 | Easy | OpenStax | |
| 100280 | Quadratic Equations · Exercise 10 | Easy | OpenStax | |
| 100281 | Quadratic Equations · Exercise 11 | Easy | OpenStax | |
| 100282 | Quadratic Equations · Exercise 12 | Easy | OpenStax | |
| 100283 | Factoring and Solving a Quadratic with Leading Coefficient of 1 | Easy | OpenStax | |
| 100289 | Solving a Quadratic Equation Using Grouping | Easy | OpenStax | |
| 100304 | Quadratic Equations · Exercise 14 | Easy | OpenStax | |
| 100306 | Quadratic Equations · Exercise 16 | Easy | OpenStax | |
| 100308 | Quadratic Equations · Exercise 18 | Medium | OpenStax | |
| 100310 | Quadratic Equations · Exercise 20 | Medium | OpenStax | |
| 100312 | Quadratic Equations · Exercise 22 | Medium | OpenStax | |
| 100314 | Quadratic Equations · Exercise 24 | Medium | OpenStax | |
| 100316 | Quadratic Equations · Exercise 26 | Medium | OpenStax | |
| 100318 | Quadratic Equations · Exercise 28 | Medium | OpenStax | |
| 100320 | Quadratic Equations · Exercise 30 | Medium | OpenStax | |
| 100322 | Quadratic Equations · Exercise 32 | Medium | OpenStax | |
| 100324 | Quadratic Equations · Exercise 34 | Medium | OpenStax | |
| 100326 | Quadratic Equations · Exercise 36 | Medium | OpenStax | |
| 100328 | Quadratic Equations · Exercise 38 | Medium | OpenStax | |