Question

factorise (X square + 6x +9 ) then divided by (X+3)​

Answer 1

Answer:

x² + 6x + 9

= x² + 3x + 3x + 9

= x (x + 3 )+ 3 ( x + 3 )

= (x+3) ( x+3 )

=( x+ 3) ²

now divide it by x+ 3

(x+3)²/ (x+ 3 )

ans: (x+ 3)