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