Question

solve (x+6) (x+6) using suitable identity​

Answer 1

Answer:

you might mean (x+6) (x-6)

x²-36

Answer 2

(x+6)(x+6)

= (x+6)²

Using identity: (a+b)²=a²+b²+2ab

= (x)²+(6)²+(2)(6)(x)

= x²+36+12x