Question Simplify the expression Solution 25355r2 Evaluate 255r2×221Solution More Steps Evaluate 255×221Multiply the numbers 2255×21Multiply the numbers 25355 25355r2 Show Solution Find the roots Find the roots of the algebra expression r=0 Evaluate 255r2×221To find the roots of the expression,set the expression equal to 0 255r2×221=0Multiply the terms More Steps Multiply the terms 255r2×221Multiply the terms More Steps Evaluate 255×221Multiply the numbers 2255×21Multiply the numbers 25355 25355r2 25355r2=0Rewrite the expression r2=0Solution r=0 Show Solution