Question

1.
Use a suitable identity
(i) (x + 3) (x + 3)​

Answer 1

Answer:

(x+3)(x+3)

(x+3)^2

(a+b)^2=a^2+b^2+2ab

(x+3)^2=x^2+9+6x

hope it helps

Step-by-step explanation:

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Answer 2

Answer:

(X+3)^2

x^2+6x+9

xsquare+6x+9