-7x2 + 14 +2x + 10x +7-5x2
-12x2 + 12x + 21
5r7(5r3 + 7 +11r6)
55r13 + 25r10 + 35r7
(-9p + 11)(6p-3)
-54p2 + 93p - 33
33s5t4u8 / 11st3u8
3s4t
–m + 14 = –2
m = 16
11c5 - 25c- 4c2 +3c2 + c6 -7c2 - 2c4 + 15c
c6 + 11c5 -6c4 -7c3 +3c2 - 10c
11x3(8x3 + 4x4 -x2)
44x7 + 88x6 - 11x5
(x-2)(x+2)
x2 - 4
10xy2 / -5xy2
-2
2(14 + t) = –10
t = –19
3x2y + 2xy + 4x2y
7x2y + 2xy
d6(6d2 +67d - 7d7 +58)
-7d13 + 6d8 + 67d7 + 58d6
(-2c + c2)(-4c + c2)
c4 - 6c3 + 8c2
60c4d6 / 15c2d3
4c2d3
11n + 17 = 12n – 8
n = 25
-z4 + 35z + 2z3 + 6 - 5 + z4 + 2z2 -25z3 +3z
-23z3 + 2z2 + 38z + 1
3z7(4z +19 -12z7 - 9z4)
-36z14 - 27z11 + 12z8 + 57z7
(3x - 1) (2x + 4)
6x2 + 10x - 4
t3 / -t
-t2
–24 = 4(k + 6)
k = –12
(10d2 + 5d3-8 -2d) - (5d - 10d2 + 28- 5d3)
20d2 + 10d3 - 7d -28
-4/9q5(-q5 + 9/2q7 - 18q6)
-2q12 + 8q11 + 4/9q10
(6x + 9) (6x - 9)
36x2 - 81
42g11h15/ 6g4h10
7g7h5
11 + r/9 = 4
r = –63