Question

phan tich da thuc sau thanh nhan tu

x^3+2x^2+x+2

giup minh nhe cam on nhieu

Answer 1

Ta có:

\(x^3+2x^2+x+2\)

\(=x^2\left(x+2\right)+\left(x+2\right)\)

\(=\left(x^2+1\right)\left(x+2\right)\)

Answer 2

x³+2x²+x+2=x²(x+2)+(x+2)

                  =(x²+1)(x+2)

Answer 3

cam on ban nhieu lam

Answer 4

x³ + 2x² + x + 2

= ( x³ + 2x² ) + ( x + 2 )

= x² ( x + 2 ) + ( x + 2 )

= ( x² + 1 ) ( x + 2 )