Question Simplify the expression 9e2r2 Evaluate 31r×3e2rMultiply the terms More Steps Evaluate 31×3e2To multiply the fractions,multiply the numerators and denominators separately 3×3e2Multiply the numbers 9e2 9e2r×rSolution 9e2r2 Show Solution Find the roots r=0 Evaluate 31r×3e2rTo find the roots of the expression,set the expression equal to 0 31r×3e2r=0Multiply More Steps Multiply the terms 31r×3e2rMultiply the terms More Steps Evaluate 31×3e2To multiply the fractions,multiply the numerators and denominators separately 3×3e2Multiply the numbers 9e2 9e2r×rMultiply the terms 9e2r2 9e2r2=0Rewrite the expression r2=0Solution r=0 Show Solution