Bryant collects a set of 20 data representing the lengths of worms he found in the garden. The variance of the set of measuremen
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By taking a common denominator, we can find out that the simplified expression of the given expression is .
The given expression is -
---- (1)
We have to simplify the expression.
From equation (1), we have the given expression as -
Establishing common denominator , we have
Combining the numerator and common denominator, we have
Thus, the simplified expression of the given expression is which is obtained by taking a common denominator.
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