Adding and Subtracting Polynomials
3x+4x
7x
3x^2*4x
12x^3
(4x^3)/(2x^2
2x
(6x^2)-(-10x^2)
16x^2
4y^2(y-2)
4y^3-8y^2
(14x^3-7x^2+28x)/(7x
2x^2-x+4
(4x^2+3x)-(2x^2+3x)
2x^2
5z^5(z^2-4)
5z^7-20z^5
(2p^2+7p-39)/(2p-7)
p+7+10/(2p-7)
(-3x^3+4x^2-2)+(5x^2-3x^2+4)
2x^2+x^2+2
(5x^3-4)(3x+2)
15x^4+10x^3-12x-8
(k^3-30k-18-4k^2)/(k+3)
k^2-7k-9+9/(k+3)
(7x^3-4x^2+8x-4)-(7x^3-4x^2+8x+4)
-8
(4z^3-2z+5)(-2z-5)
-8z^4-20z^3+4z^2-25
(4x^3-8x+4)/(x-4)
4x^2+16x+56+226/(x-4)