Question

For the equation x2 + 3x + j = 0, find all the values of j such that the equation has two real number solutions. Show your work.

Answer 1

You need to use the quadratic formula and under the square root sign there will be some formula. When that formula is strictly positive it has 2 real solutions

Answer 2

okay so what would that be

Answer 3

9-4j has to be positive
j has to be smaller than 9/4

Answer 4

thanks