Ta có:
\(x^3+2x^2+x+2\)
\(=x^2\left(x+2\right)+\left(x+2\right)\)
\(=\left(x^2+1\right)\left(x+2\right)\)
x3 + 2x2 + x + 2
= ( x3 + 2x2 ) + ( x + 2 )
= x2 ( x + 2 ) + ( x + 2 )
= ( x2 + 1 ) ( x + 2 )
phan tich da thuc sau thanh nhan tu
x^3+3x^2+4x+2
6x^4-x^3-7x^2+x+1
giup minh nhe cam on nhieu
phan tich da thuc thanh nhan tu
1) X3+ 6x2 + 12xy + 8
2) x4- 4x3- 8x2 + 8x
3) x4+ 2x3 + x2- y2
giup minh nhe cam on
Phan tich da thuc thanh nhan tu
A^3 +a^2b-a^2c-abc
A^4+a^3-a^2-a
Tim x biet
X^2+5x+6=0
2(x+3)-x^2-3x=0
X^2+4x+3=0
Giup e nhe mn e cam on nhieu ạ lop 8 . e can gấp giup nhé
phan tich da thuc thanh nhan tu (x^2+2x+3).(2x^2+2x+5)-8
phan tich da thuc thanh nhan tu x^3-5x^2+2x+8
phan tich cat da thuc sau thanh nhan tu
a) x^4 + 1 - 2x^2
Phan tich da thuc x^2 + y^3 + 2x^2 -2cy + 2y^2 thanh nhan tu
phan tich da thuc thanh nhan tu
x^4+x^3+2x^2+x+1
phan tich da thuc sau thanh nhan tu:
a)(x-y+4)^2-(2x+3y-1)^2
