Question Simplify the expression 57−b Evaluate 57−1×bSolution 57−b Show Solution Find the roots b=57 Evaluate 57−1×bTo find the roots of the expression,set the expression equal to 0 57−1×b=0Any expression multiplied by 1 remains the same 57−b=0Move the constant to the right-hand side and change its sign −b=0−57Removing 0 doesn't change the value,so remove it from the expression −b=−57Solution b=57 Show Solution
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