( X2 – 1 )( X + 3 ) = 0 5/ (X2 + 2 )( X2 + 4X + 4 ) = 0...

4/ ( x

2

– 1 )( x + 3 ) = 0 5/ (x

2

+ 2 )( x

2

+ 4x + 4 ) = 0 6/ 2x( x – 3 ) + 5( x – 3 ) = 0