Question Simplify the expression 47−b Evaluate 147−bSolution 47−b Show Solution Find the roots b=47 Evaluate 147−bTo find the roots of the expression,set the expression equal to 0 147−b=0Divide the terms 47−b=0Move the constant to the right-hand side and change its sign −b=0−47Removing 0 doesn't change the value,so remove it from the expression −b=−47Solution b=47 Show Solution
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