Simplify
x2 + 2x2 + 8 − 4
3x2+4
7p2-3p-3
(a-2)-(3a-4)
-4a+2
7(-5v-8)
-35v-56
Simplify: 4b3-3b2-2b+1+4b3-3b2-2b+1
8b3-6b2-4b+2
4x2+5x2+2x-x+7
9x2+x+7
(4+2n2)+(5n2+2)
7n2+6
(a3-2a2)-(3a2-4a3)
5a3-5a2
2x(-2x-3)
-4x2-6x
Add: (2x3-x2+7)+(3x2-4x+3)
2x3+2x2-4x+10
3x2+4y2-x2-2y2
2x2+2y2
(-4k2+3k+14)+(-3k2-8k-14)
-7k2-5k
(4n-3n3)-(3n3+4n)
-6n3
(x-3)(x-2)
x2-5x+6
Subtract: (2x3-x2+7)-(3x2-4x+3)
2x3-4x2+4x+4
2x2+3x+4+5+6x+7x2
9x2+9x+9
(-x4+13x5+6x3)+(6x3+5x5+7x4)
(3-6n-8n2)-(-6n2-3n-8)
-2n2-3n+11
(2n+2)(6n+1)
12n2+14n+2
Multiply: 6v(2v2+3v+1)
12v3+18v2+6v
5x2+4x-3x2-2x2-3x+1-x
1
(13n2+11n-2n4)+(-13n2-3n-6n4)
-8n4+8n
(12a5-6a-10a3)-(10a-2a5-14a4)
14a5+14a4-10a3-16a
(2k-3)(k2-2k+7)
2k3-7k2+20k-21
Multiply: (n2+6n-4)(2n-4)
2n3+8n2-32n+16