Question Simplify the expression 9−b Evaluate 11−b−2Solution 9−b Show Solution Find the roots b=9 Evaluate 11−b−2To find the roots of the expression,set the expression equal to 0 11−b−2=0Subtract the numbers 9−b=0Move the constant to the right-hand side and change its sign −b=0−9Removing 0 doesn't change the value,so remove it from the expression −b=−9Solution b=9 Show Solution
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