To simplify : simplify the given expression.
Answer to Problem 30E
The answer of the given expression is
Explanation of Solution
Given information :
Consider, the expression provided in the question,
Calculation :
To simplify the expression, multiply the first two terms of the expression and then multiply the product of first two terms with the third term.
Theproductof two integers with differentsigns is negative.
Therefore,
Since, the product of two integers with same signs is positive.
Therefore,
Thus, the answer of the expression is
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