answer fast pleaseeeee
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Answer:
7⁸/3¹⁴
Step-by-step explanation:
a/b = (7/9)³ ÷ (3/7)¹
= 7³/3⁶ x 7¹/3¹
= 7⁴/3⁷
Acq,
(a/b)² = (7⁴/3⁷)²
= 7⁸/3¹⁴
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