Question

Use a suitable identity to get each of the products
(x+3)(x + 3)​

Answer 1

Answer:

(a+b)(a+b)

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(x+3)(x+3)=(x+3)^2. [(a+b)=a^2+b^2+2ab]

=(x^2+3^2+2×x×3)

=x^2+9+6x

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