Question Simplify the expression 41r2 Evaluate 21r×21rMultiply the terms More Steps Evaluate 21×21To multiply the fractions,multiply the numerators and denominators separately 2×21Multiply the numbers 41 41r×rSolution 41r2 Show Solution Find the roots r=0 Evaluate 21r×21rTo find the roots of the expression,set the expression equal to 0 21r×21r=0Multiply More Steps Multiply the terms 21r×21rMultiply the terms More Steps Evaluate 21×21To multiply the fractions,multiply the numerators and denominators separately 2×21Multiply the numbers 41 41r×rMultiply the terms 41r2 41r2=0Rewrite the expression r2=0Solution r=0 Show Solution