Question Simplify the expression −b−2 Evaluate b−2b−2Solution More Steps Evaluate b−2bCollect like terms by calculating the sum or difference of their coefficients (1−2)bSubtract the numbers −b −b−2 Show Solution Find the roots b=−2 Evaluate b−2b−2To find the roots of the expression,set the expression equal to 0 b−2b−2=0Subtract the terms More Steps Simplify b−2bCollect like terms by calculating the sum or difference of their coefficients (1−2)bSubtract the numbers −b −b−2=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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