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3 years ago

8

(2+a+b)²Include how you solved the problem

1 answer:

avanturin [10]3 years ago

8 0

Answer:

= $4+a^{2} +b^{2}$

Step-by-step explanation:

= $2^{2} +a^{2} +b^{2}$

= $4+a^{2} +b^{2}$

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