Please help me :) Part A: The area of a square is (4x^2 + 20x + 25) square units. Determine the length of each side of the square by factoring the area expression completely. Show your work.

Part B: The area of a rectangle is (4x^2 − 9y^2) square units. Determine the dimensions of the rectangle by factoring the area expression completely. Show your work.

one that is bigger than 3 1/2

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0

the opening of this porabola is facing up

step-by-step explanation:

a ≈ 172.05

step-by-step explanation:

the pictures.