Question Simplify the expression 19913−A Evaluate 19913−1×ASolution 19913−A Show Solution Find the roots A=19913 Evaluate 19913−1×ATo find the roots of the expression,set the expression equal to 0 19913−1×A=0Any expression multiplied by 1 remains the same 19913−A=0Move the constant to the right-hand side and change its sign −A=0−19913Removing 0 doesn't change the value,so remove it from the expression −A=−19913Solution A=19913 Show Solution
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