Question Simplify the expression −3−b Evaluate 6−9−bSolution −3−b Show Solution Find the roots b=−3 Evaluate 6−9−bTo find the roots of the expression,set the expression equal to 0 6−9−b=0Subtract the numbers −3−b=0Move the constant to the right-hand side and change its sign −b=0+3Removing 0 doesn't change the value,so remove it from the expression −b=3Solution b=−3 Show Solution
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