Answer:
We do simple multiplication to get x² + 12x + 36.
Hope this helps!
[tex]\huge\boxed{\sf x^2 + 12x + 36}[/tex]
Step-by-step explanation:
[tex]\sf (x+6)(x+6)\\\\= x(x+6) + 6(x+6)\\\\= x^2 + 6x + 6x + 36\\\\= x^2 + 12x + 36\\\\\rule[225]{225}{2}[/tex]
Hope this helped!
