Ответ:
37+12√7
Объяснение:
(2√7+3)^2=9+6√7+6√7+28=37+12√7
(2√7 +3)²=28+12√7 +9=37+12√7
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Verified answer
Ответ:
37+12√7
Объяснение:
(2√7+3)^2=9+6√7+6√7+28=37+12√7
Verified answer
(2√7 +3)²=28+12√7 +9=37+12√7