Corrected exercises on 2nd degree polynomials

Here is the list of mathematical exercises on polynomials of the second degree available online for free. Each corrected exercise is accompanied by indications, reminders of course, methodological advice which allows to practice independently.

3 exercises

N°1601 (second degree polynomials) : The goal of this corrected exercise is to calculate the discriminant of a second degree polynomial from its algebraic form.

Exercise example :

Compute the discriminant of the following polynomial: `2*x^2+4*x`.
1601 second degree polynomials | solving equations 11th Grade discriminant
N°1602 (second degree polynomials) : The purpose of this corrected exercise is to find the number of solution of a second degree equation as a function of the discriminant.

Exercise example :

How many solutions does the following equation have: `2*x^2-x` ?
1602 equations | second degree polynomials | solving equations 11th Grade discriminant
N°1603 (second degree polynomials) : The purpose of this corrected exercise is to use the discriminant of a second degree equation to find its roots.

Exercise example :

Give the roots of the following equation `4*x^2+x-2`
1603 equations | second degree polynomials | solving equations 11th Grade equation_solver

The second degree polynomials topic is available for : 10th Grade, 11th Grade

List of exercises by class : middle and high schools, 6th Grade, 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11th Grade, 12th Grade.

Exercises on the polynomials of the second degree