Question Simplify the expression 2−b Evaluate 5−b−3Solution 2−b Show Solution Find the roots b=2 Evaluate 5−b−3To find the roots of the expression,set the expression equal to 0 5−b−3=0Subtract the numbers 2−b=0Move the constant to the right-hand side and change its sign −b=0−2Removing 0 doesn't change the value,so remove it from the expression −b=−2Solution b=2 Show Solution
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