Question Simplify the expression 4−b Evaluate 111−107−bSolution 4−b Show Solution Find the roots b=4 Evaluate 111−107−bTo find the roots of the expression,set the expression equal to 0 111−107−b=0Subtract the numbers 4−b=0Move the constant to the right-hand side and change its sign −b=0−4Removing 0 doesn't change the value,so remove it from the expression −b=−4Solution b=4 Show Solution
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