Question Simplify the expression r2 Evaluate r×22rReduce the fraction r×rSolution r2 Show Solution Find the roots r=0 Evaluate r×22rTo find the roots of the expression,set the expression equal to 0 r×22r=0Divide the terms More Steps Evaluate 22Reduce the numbers 11Calculate 1 r×r=0Multiply the terms r2=0Solution r=0 Show Solution