If rectangle A has a perimeter of 8x + 8 and rectangle B has a perimeter of 4x2 + 8x + 12, what is the difference in their perimeters?

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

set each factor equal to 0

4x-3 = 0

2x-1 = 0

solve for x.

4x-3=0

4x=3

x= 3/4

solve for x. 

2x-1= 0

2x= 1

x= 1/2

eventually after a few more steps, your answer should be 1/2 is less than or equal to x and 3/4 is greater than or equal to x