Simplify: (4^2 - 3^2) × (7/2)^ -2
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9
Answer:
4/7
Step-by-step explanation:
(4^2 - 3^2) × (7/2)^-2
= (16 - 9) × (2/7)^2
= 7 × 4/49
= 4/7
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5
Step-by-step explanation:
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