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Veronika [31]
3 years ago
15

Whats the answer? 1. (∗ +2b)^2 = a^2+4ab+4b^2

Mathematics
1 answer:
pishuonlain [190]3 years ago
6 0

Answer:

* = a

Step-by-step explanation:

(a+2b)(a+2b)\\a^{2} +2b+2b+4b^{2}\\a^{2}+4b+4b^{2}

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