Adding/Subtracting Radicals
sqrt(3) + sqrt(3)
2 sqrt(3)
x^2-4
(x-2)(x+2)
(3x^3+4x^2-7)+(2x^3+17)
5x^3+4x^2+10
6/(2b)+7/(2b)
13/(2b)
4sqrt2+3sqrt2
7sqrt2
x^2+11x+28
(x+4)(x+7)
(9x-5y)+(10x-5y+11)
19x-10y+11
b+2/3
(3b+2)/3
3sqrt20-7sqrt5
-sqrt5
x^2+3x-54
(x-6)(x+9)
(4k^2-6b+20)-(17-2b+2k^2)
2k^2-4b+3
1/(6x)-3/(6x)
-1/(3x)
4sqrt3+sqrt75-sqrt20
7sqrt3-2sqrt5
2x^2+19x+42
(2x+7)(x+6)
(12-17q+80+9q^2)-(6q^2+90)
3q^2-17q+2
t/(t-9)-2
(-t+18)/(t-9)
sqrt32-sqrt147+sqrt128-sqrt72
28sqrt2-9sqrt3
2x^2+25x+72
(2x+9)(x+8)
(16q^2+8b-21)+(9b+16)
16q^2+17b-5
(9q+3)/(q+1)-9/(3q+3)
(9q)/(q+1)