Please help me! Its just True or False questions! Indicate whether the following statements about finding solutions to quadratic equations with integer coefficients are true or false.

a. Any quadratic equation with a real solution can be solved by using the quadratic formula.

b. Any quadratic equation with a real solution can be solved by completing the square.

c. Any quadratic equation with a real solution can be solved by factoring.

d. Any quadratic equation with a real solution can be solved by taking the square root of both sides of the equation.

e. If the equation can be factored, it has rational solutions.

f. If the equation has only one real solution, it cannot be factored.