Question Simplify the expression 2a Evaluate 3a−aCollect like terms by calculating the sum or difference of their coefficients (3−1)aSolution 2a Show Solution Find the roots a=0 Evaluate 3a−aTo find the roots of the expression,set the expression equal to 0 3a−a=0Subtract the terms More Steps Simplify 3a−aCollect like terms by calculating the sum or difference of their coefficients (3−1)aSubtract the numbers 2a 2a=0Solution a=0 Show Solution