Question

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

Answer 1

Step-by-step explanation:

(x+3)(x-3) =

${x}^{2} - {3}^{2}$

identity=

${a }^{2} - {b}^{2} = (a + b)(a - b)$

Answer 2

Answer:

${x}^{2} + 6x + 9$

Step-by-step explanation:

${x}^{2} + 6x + 9$

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