Question Simplify the expression 81r2 Evaluate (9r)2To raise a product to a power,raise each factor to that power 92r2Solution 81r2 Show Solution Find the roots r=0 Evaluate (9r)2To find the roots of the expression,set the expression equal to 0 (9r)2=0Calculate 81r2=0Rewrite the expression r2=0Solution r=0 Show Solution