15a2b3-5ab2
5ab2(3ab-1)
w2+w-12
(w+4)(w-3)
4d3-20d2+12d-60
4(d2+3)(d-5)
Recall that the perimeter of a figure is the sum of all the lengths of the sides. Determine the perimeter of the triangle and write the answer in standard form.

2x^2+9x+2
20-45c^2
-5(3c-2)(3c+2)
5t2+2t-3
(5t-3)(t+1)
12x3+36x2+16x+48
4(3x2+4)(x+3)
Recall that the perimeter of a figure is the sum of all the lengths of the sides. Determine the perimeter of the figure in terms of z. Write your final answer in standard form.

90z+176
25y5-9y3
y^3(5y-3)(5y+3)
3a2+9a-54
3(a+6)(a-3)
140x4y+160x3y+105x2y+120xy
5xy(4x2+3)(7x+8)
Find the area of each figure in terms of x. Then, write a simplified polynomial describing the total area of the rectangles and squares combined.
5x^2+24x
X4-16
(x-2)(x+2)(x2+4)
k3-8k2+16k
k(k-4)2
2x4 +8x3-2x2-8x
2x(x+4)(x-1)(x+1)
Recall that area of a rectangle is length times width. Determine the area of the shaded region in terms of x.

x^2+8x+7
x16-y16
(x-y)(x+y)(x2+y2)(x4+y4)(x8+y8)
-4f3-14f2+8f
-2f(2f-1)(f+4)
x5-3x4-16x+48
(x-3)(x2+4)(x+2)(x-2)
Determine the area of the shaded region.

66x^3+40x^2+24x