Question (1×b)−(−2b) Simplify the expression 3b Evaluate (1×b)−(−2b)Any expression multiplied by 1 remains the same b−(−2b)Rewrite the expression b+2bCollect like terms by calculating the sum or difference of their coefficients (1+2)bSolution 3b Show Solution Find the roots b=0 Evaluate (1×b)−(−2b)To find the roots of the expression,set the expression equal to 0 (1×b)−(−2b)=0Any expression multiplied by 1 remains the same b−(−2b)=0Subtract the terms More Steps Simplify b−(−2b)Rewrite the expression b+2bCollect like terms by calculating the sum or difference of their coefficients (1+2)bAdd the numbers 3b 3b=0Solution b=0 Show Solution