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Question

Very-Short-Answer Questions

If one zero of the polynomial x2-4x+1 is 2+3, write the other zero. [CBSE 2010]

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Solution

Let the other zero of the given polynomial be α.

Now,
Sum of the zeroes of the given polynomial = --41= 4
α+2+3=4α=4-2-3=2-3

Hence, the other zero of the given polynomial is 2-3.

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