Question

Resolve the following into factors: x² + 6x + 9 – 9y² ​

Answer 1

Answer:

x  

2

+6x−9y+9

step by step explanation

 x2 + 6x - 9y + 9

Answer 2

Answer:

(x-3y+3)(x+3y+3)

Step-by-step explanation:

x2+6x+9-9y2. apply (a+b)2

(x+3)2 -(3y)2

(x+3-3y)(x+3+3y)

(x-3y+3)(x+3y+3)