What types of solutions will a quadratic equation have when the discriminant b^2−4ac in the quadratic formula is zero? Two non real solutions
One real solution
Two real solutions
No solutions

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.