Ответ:
(3/4a-1/2b)(1/2b+3/4a)
(3/4a-1/2b)(3/4a+1/2b)
9/16a2-1/4b2
Объяснение:
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Ответ:
(3/4a-1/2b)(1/2b+3/4a)
(3/4a-1/2b)(3/4a+1/2b)
9/16a2-1/4b2
Объяснение: