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Mathematics, 28.05.2020 21:00 calvarado12

What is the following product?

(x StartRoot 7 EndRoot minus 3 StartRoot 8 EndRoot) (x StartRoot 7 EndRoot minus 3 StartRoot 8 EndRoot)
7 x squared + 72
7 x squared minus 12 x StartRoot 14 EndRoot + 72
7 x squared minus 12 x StartRoot 14 EndRoot minus 72
7 x squared minus 72

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What is the following product?

(x StartRoot 7 EndRoot minus 3 StartRoot 8 EndRoot) (x St...
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