Combining
7x-5+9x-1
16x-6
3x(2-5x)
6x-15x^2
(10x^6)/(2x^2
5x^4
(x+3)^2
x^2+6x+9
8x-6
2(4x-3)
x^2+5x-9x+2
x^2-4x+2
(x-5)(x+3)
x^2-2x-15
(6x-8)/2
3x-4
(x-5)^2
x^2-10x+25
(-6x^2-3x)
-3x(2x+1)
(6x-2)+(x-7)
7x-9
(x+4)(x+4)
x^2+8x+16
(15x-12)/3
5x-4
(x-7)^2
x^2-14x+49
x^2+7x+10
(x+2)(x+5)
(6x-2)-(x-7)
5x+5
(x-7)(x+7)
x^2-49
(x^3-5x^2+x)/x
x^2-5x+1
(x-9)^2
x^2-18x+81
x^2+x-6
(x-2)(x+3)
5-(4-x)+x^2
x^2+x+1
(2x-5)(3x+2)
6x^2-11x-10
(12x^3-6x^2+9x)/(3x)
4x^2-2x+3
(x+12)^2
x^2+24x+144
25x^2-16
(5x+4)(5x-4)