Question Simplify the expression 72a Evaluate 9a÷8Multiply by the reciprocal 9a×81Multiply the terms 9×8aSolution 72a Show Solution Find the roots a=0 Evaluate 9a÷8To find the roots of the expression,set the expression equal to 0 9a÷8=0Divide the terms More Steps Evaluate 9a÷8Multiply by the reciprocal 9a×81Multiply the terms 9×8aMultiply the terms 72a 72a=0Solution a=0 Show Solution