Phân ticchs đa thức đa thức thành nhân tử
1)\(x^8\)+x+1
2)(4x+1).(12x-1).(3x+2)-4
3)\(64\)\(x^4\)+y4
4)\(x^3-6x^2\)+9x
5)(1+2x).(1-2x)-(1+3y).(1-3y)
6)\(2x^2\)+3x−5
7)(\(x^2\)+4)\(^2\)-\(6x^2\)
8)(\(x^2\)+3x+2).(\(x^2\)+11x+30)−5
9)(a+b−2c)\(^3\)+(b+c−2a)\(^3\)+(c+a−2b)\(^3\)
10.4x.(2y-z)+7y.(z-2y)
11)\(3x^2\)−6xy+\(y^2\)−\(12z^2\)
12)9−2y−4x2+4y2
13) x3−6x2y+9xy2
14)x2−9+2.(x−3)2
1.\(x^8+x+1\)
2.(4x+1).(12x-1).(3x+2)-4
3.\(64x^4+y^4\)
4.\(x^3-6x^2+9x\)
5.(1+2x).(1-2x)-(1+3y).(1-3y)
6.\(2x^2+3x-5\)
7.\(\left(x^2+4\right)^2-16x^2\)
8.\(\left(x^2+3x+2\right).\left(x^2+11x+30\right)-5\)
9.\(\left(a+b-2c\right)^3+\left(b+c-2a\right)^3+\left(c+a-2b\right)^3\)
10.4x.(2y-z)+7y.(z-2y)
11.\(3x^2-6xy+3y^2-12z^2\)
12.\(9-2y-4x^2+4y^2\)
13.\(x^3-6x^2y+9xy^2\)
14,\(x^2-9+2.\left(x-3\right)^2\)