Mathematics, 27.10.2020 20:40 deezzzy

14. Evaluate: 9a2 – 2b2 when a =
4 and b =7

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14. Evaluate: 9a2 – 2b2 when a =
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14. Evaluate: 9a2 – 2b2 when a = 4 and b =7

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14. Evaluate: 9a2 – 2b2 when a =
4 and b =7