Question Simplify the expression 1821−A Evaluate 1822−1−ASolution 1821−A Show Solution Find the roots A=1821 Evaluate 1822−1−ATo find the roots of the expression,set the expression equal to 0 1822−1−A=0Subtract the numbers 1821−A=0Move the constant to the right-hand side and change its sign −A=0−1821Removing 0 doesn't change the value,so remove it from the expression −A=−1821Solution A=1821 Show Solution
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