\(\left(x+1\right)^4+\left(x^2+x+1\right)^2\)
\(=\left(x+1\right)^4+x^2\cdot\left(x+1\right)^2+2x\left(x+1\right)+1\)
\(=\left(x+1\right)^2\cdot\left[\left(x+1\right)^2+x^2\right]+2x^2+2x+1\)
\(=\left(2x^2+2x+1\right)\left(x^2+2x+1+1\right)\)
\(=\left(2x^2+2x+1\right)\left(x^2+2x+2\right)\)
phan tich da thuc thanh nhan tu
(x+1)4+(x2+x+1)
Phan tich da thuc thanh nhan tu:
\(x^4+2008x^2+2007x+2008\)
phan tich da thuc thanh nhan tu d/ (x^2 +6x+8) (x^2+8x+15)-24
phan tich da thuc thanh nhan tu 3x^4-48
6x2-5x-3xy+10x
phan tich da thuc thanh nhan tu
phan tich da thuc thanh nhan tu 4x^2 - y ^2+8(y-2)
phan tich da thuc thanh nhan tu:
3x^2-7x-10 5x^3-5x^2y-10x^2+10xy
Phan tich da thuc thanh nhan tu :
a, -x^3 * ( 2x + 1 )^2 + 49x
b, 125x^2 + 20y - 5y^2 - 20
c, ( 1+ 2x )*(1 - 2x ) - x*(x + 2 )*( x - 2 )
d, ( x - z )*(x + z) - y*(2x - y )
e, x^2 - 3x - 54
Giup minh voi nhe cac ban. Minh se tick cho.
mn giup e vs a / lam chi tiet jup e nha ^^
phan tich thanh nhan tu / a)6x^4-9x^3
b) x^2y^2z+xy^2z^2+x^2yz^2
c)2x(x+3)+2(x+3)
d )(x+5)^2-3(x+5)
e)2x(x-3)-(x-3)^2
