Question

plz solve the question​

Answer 1

Answer:

3)

$\frac{( {x}^{2} + 6x + 9)}{(x + 3)} \\ = > \frac{ {(x + 3)}^{2} }{(x + 3)} \\ = > (x + 3)$

4) a)

$(x + 4)(x + 4)$

b)

$(11x + 9y)(11x - 9y)$