Question Simplify the expression 4a Evaluate 8a−4aCollect like terms by calculating the sum or difference of their coefficients (8−4)aSolution 4a Show Solution Find the roots a=0 Evaluate 8a−4aTo find the roots of the expression,set the expression equal to 0 8a−4a=0Subtract the terms More Steps Simplify 8a−4aCollect like terms by calculating the sum or difference of their coefficients (8−4)aSubtract the numbers 4a 4a=0Solution a=0 Show Solution