19. Which of the following would best be solved using factoring the difference of squares? O x^3 + 5x^2 - 9x - 45 = 0
O 3x² + 12x = 8
O x^2 - 25 = 0
O x^2 + 3x – 10 = 0

Please hurry!

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?