Question

Factories:x^3-3x^2-9x-5​

Answer 1

x^3 - 3x^2 -9x -5

x^3 + x^2 - 4x^2 -4x -5x -5

x^2( x+1) -4x( x+1) -5( x+1)

( x+1)( x^2 - 4x -5)

( x+1) ( x^2 + x -5x -5)

( x+1)( x(x+1) -5(x+1))

( x+1)( x+1)( x-5)