Question Simplify the expression 40a Evaluate 90a−50aCollect like terms by calculating the sum or difference of their coefficients (90−50)aSolution 40a Show Solution Find the roots a=0 Evaluate 90a−50aTo find the roots of the expression,set the expression equal to 0 90a−50a=0Subtract the terms More Steps Simplify 90a−50aCollect like terms by calculating the sum or difference of their coefficients (90−50)aSubtract the numbers 40a 40a=0Solution a=0 Show Solution