sqrt(2x-8)=sqrt(x-4)
x=4
(4+2n^3)+ (5n^3 +2)
7n^3 +6
(5x+4)-(5x+3)
1
8(2x+6y)
16x+48y
(2x+1)^2
4x^2 +4x+1
sqrt(6x)+1=37
x=216
(5p^2 -3) + (2p^2 -3p^3)
-3p^3 +7p^2-3
(3a^2 +1)-(4+2a^2)
a^2 -3
4n(6n+7)
4n^2 +28n
(1-4x)^2
16x^2 -8x+1
16=2sqrt(x-4)
x=68
(-4k^4 +14 +3k^2) + (-3k^4 -14k^2 -8)
-7k^4 -11k^2 +6
(3x^4 -3x) - (3x -3x^4)
6x^4 -6x
(-5n + 8)(-8n - 4)
40n^2 -44n -32
(2x^2 + 4y^3 )^2
4x^4 +16x^2y^3 + 16y^6
2sqrt(4x-7)+3=13
x=8
(13n^2 +11n-2n^4) + (-13n^2 -3n -6n^4)
-8n^4 + 8n
(12a^5 -6a -10a^3)-(10a -2a^5 -14a^4)
14a^5 +14a^4 -10a^3 -16a
(-2x + 7)(8x^2 +5x +4)
-16x^3 + 46x^2 +27x+28
(5x-3)(5x+3)
25x^2 -9
sqrt(36x)=x
x=0, x=36
(-10k^2 +7k+6k^4)+ (-14 -4k^4-14k)
2k^4 -10k^2 -7k -14
(14p^4 +11p^2 -9p^5)-(-14+5p^5 -11p^2)
-14p^5 +14p^4 +22p^2 +14
(4x^2 +4x +2)(-6x^2 -6x -4)
-24x^4 -48x^3 -52x^2 -28-8
(13x+14y)(13x-14y)
169x^2 - 196y^2