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Harsh Deep Negi

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· 1 Months ago

Why?

Question:

If x = 1 + \(\sqrt[]{2}+\sqrt[]{3}\), then what will be the value of 2x4 – 8x3 – 5x2 + 26x – 28? 

Options:
A) 6\(\sqrt[]{6}\)
B) 0
C) 3\(\sqrt[]{6}\)
D) 2\(\sqrt[]{6}\)
Solution:
Ans: (a) 

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