Question Simplify the expression 451r2 Evaluate 40255r2×2Cancel out the common factor 5 851r2×2Solution More Steps Evaluate 851×2Reduce the numbers 451×1Multiply the numbers 451 451r2 Show Solution Find the roots r=0 Evaluate 40255r2×2To find the roots of the expression,set the expression equal to 0 40255r2×2=0Cancel out the common factor 5 851r2×2=0Multiply the terms More Steps Multiply the terms 851r2×2Multiply the terms More Steps Evaluate 851×2Reduce the numbers 451×1Multiply the numbers 451 451r2 451r2=0Rewrite the expression r2=0Solution r=0 Show Solution