Math, asked by bb3044106, 6 months ago

please tell me answer no spam too urgent

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Answers

Answered by kritinshetty3

2

Answer:

-a^2-6a-9

Step-by-step explanation:

(a+3)^2-2(a+3)^2

a^2+6a+9-2(a^2+6a+9)

a^2+6a+9-2a^2-12a-18

-a^2-6a-9

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