Question Simplify the expression 861r2 Evaluate 40305r2×1Cancel out the common factor 5 861r2×1Solution 861r2 Show Solution Find the roots r=0 Evaluate 40305r2×1To find the roots of the expression,set the expression equal to 0 40305r2×1=0Cancel out the common factor 5 861r2×1=0Multiply the terms 861r2=0Rewrite the expression r2=0Solution r=0 Show Solution