Question

(a) (i) (x + 3)(x + 3)​

Answer 1

Answer:

x+3)(x+3)

=x2+3x+3x+9

=x2+6x+9

Hope it helps you.mark me as brainliest please

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

(X+3)(X+3) = (X+3)².

EXPANDING USING THE IDENTITY :

(A+B)² = A²+2AB+B²

(X+3)² = X²+2*X*3+3²

          = X²+6 X+9.

HOPE THIS HELPS.