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To solve this problem, we'll focus on the properties of zero in multiplication:
Step 1: Identify the expression inside the parentheses: .
Step 2: Recognize the importance of zero: Any number multiplied by zero equals zero.
Step 3: Apply the property: Since zero is multiplying the result from the parentheses, the entire expression is equal to zero.
To expand further, even though , the term evaluates to 0 because multiplying by zero always results in zero.
Therefore, the solution to the problem is .
0
\( 20:1= \)
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