Adding and Subtracting Integers
9 + 12
21
(8x4+8x) + (-5x4+5x)
3x4+13x
(2k4+5k2) - (k4-8k2)
k4 + 13k2
(6)(3x2+ x +1)
182 + 6x + 6
10 + (-4)
6
(5 + 8v3) + (6+7v3)
15v3+11
(n2 - 3n) - (3n - 5n2)
6n2-6n
(5p + 2)(4p - 1)
20p2 + 3p - 2
(-7) + (-5)
-12
(3b-5b3-4b4) + (4b-8b3)
-4b4-13b3+7b
(2p2+3p3+3) - (6p3 - 3)
-3p3+2p2+6
(p + 3)(8p - 5)
8p2 + 19p - 15
8 - (-1)
9
(7x4 -x+7x2) + (5x2 -7x4 -6x)
12x2 - 7x
(2 - 2n4+5n2) - (4 - 8n4+5n2)
6n4 - 2
(n - 5) (5n2 + 3n - 8)
5n3 - 22n2 - 23n + 40
-12 - (-7)
-5
(4x3+3x+8x4-3x2) + (2x4 -7x+3x2+6x3)
10x4+10x3 -4x
(x4+3x - 5 +7x2) - (x4+6+3x2+4x)
4x2 - x - 11
(6v2+4n - 4)(7n2+5n+5)
42n4 + 58n3 + 22n2 - 20