### Home > A2C > Chapter 12 > Lesson 12.5.1 > Problem 12-200

12-200.

Use what you just proved about the sum and product of the roots of a quadratic equation, in problem 12-199, to write a quadratic equation for each of the following pairs of roots.

Choose a to be 1 and write the general quadratic equation using the values you find for b and c.

See part (a).

See part (a).

See part (a).

See part (a).