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Show the steps very clearly. 1.√72(√12-√6) 2. ABCD is a parallelogram. AB┴BD, AB = 3 and BC = 5. AC = 更新: 1. Simplify the question!

 

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最佳解答:

1 √72(√12-√6) = √72(√12-6) = √72(√6) = √432 = 20.8 (cor.to 3 sig. fig.) 2. ABCD is a parallelogram. AB┴BD, AB = 3 and BC = 5. AC = .√34

其他解答:31C9A75CB3B14398
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