Solve the Quadratic Solve for x. Write in simplified radical form.

x^2– 7x – 4 = 0

Solution 1:
Solution 2:

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Which of the following best describes the delian problem?