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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