Question Simplify the expression 109−b Evaluate 109−1×bSolution 109−b Show Solution Find the roots b=109 Evaluate 109−1×bTo find the roots of the expression,set the expression equal to 0 109−1×b=0Any expression multiplied by 1 remains the same 109−b=0Move the constant to the right-hand side and change its sign −b=0−109Removing 0 doesn't change the value,so remove it from the expression −b=−109Solution b=109 Show Solution
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