Part a: factor 3x2c2 + 2xc2 − 1c2. show your work. (4 points)

part b: factor x2 − 2x + 1. show your work. (3 points)

part c: factor x2 − 64. show your work. (3 points)

plz !

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

What is the perimeter of an equilateral triangle if each side is (x+3)?