Question

the suitable identity to find (x+3) (x+3) ​

Answer 1

Answer:

To find the product of (x+3)(x+3)

Now using (a+b)(a+b)=a

2

+b

2

+2ab

we have , let 4a=x and let b=3

Thus, (x+3)(x+3)=x

2

+9+6x