Factor the GCF
80n^5-50
10(8n^5-5)
4x^3+12x^2+3x+9
(4x^2+3)(x+3)
p^2-5p-6
(p-6)(p+1)
b^2-100
(b+10)(b-10)
-12k^2+4k^3
-4k^2(3-k)
32n^3-40n^2+28n-35
(8n^2+7)(4n-5)
n^2+2n-63
(n-7)(n+9)
x^2-16
(x+4)(x-4)
-27n^7-9n^6-21n^5
-3n^5(9n^2+3n+7)
48n^3+42n^2-64n-56
2(3n^2-4)(8n+7)
3n^2+n-2
(3n-2)(n+1)
k^2+14k+49
(k+7)^2
-5n^4-m^3-3m^2
-m^2(5m^2+m+3)
120n^3-40n^2+96n-32
8(5n^2+4)(3n-1)
6b^2-11b-7
(3b-7)(2b+1)
16x^2+8x+1
(4x+1)^2