a)5x^2-5x+x-1
=5x.(x-1) +x-1
=(x-1)(5x+1)
b)x^3-9x
=x(x^2-9)
=x(x-3)(x+3)
a)5x^2-5x+x-1
=5x.(x-1) +x-1
=(x-1)(5x+1)
b)x^3-9x
=x(x^2-9)
=x(x-3)(x+3)
X^4+4x^3+5x^2+2x+1
Phan tich da thuc thanh nhan tu
phan tich da thuc thanh nhan tu : 4x^4+4x^3+5x^2 +2x +1
Phan tich da thuc thanh nhan tu :
a) (3x - 2)(5x - 4) - 2(x - 1)(4x - 3) - (2 - 3x)2
b)(9x - 8)3 - (x - x)(x2 + 2x + 1) - (8 - 9x)2
c) (x2y - 4)2 + 4(x2 + y)2
phan tich da thuc sau thanh nhan tu
a x^3-9x^2+15x+25
b x^3-4x^2-11x+30
c 2x^4+x^3-22x^2+15x-36
x^4+x^3-9x^2+10x-8 phan tich da thuc thanh nhan tu
phan tich da thuc thanh nhan tu: 4x4+4x3+5x2+2x+1
5x^2+3(x+y)^2-5y^2 phan tich thanh nhan tu
Phan tich thanh nhan tu x^3-7x+6 x^3-9x^2+6x+16 lam nhanh mik tick cho
phan tich da thuc thanh nhan tu : a) 3x^2 - 22xy + 4x + 8y + 7x^2 + 1 ; b) 12x^2 + 5x - 12y^2 + 12y - 10xy - 3 ; c)x^4 + 6x^3 + 11x^2 + 6x + 1