Question Simplify the expression 317r2 Evaluate 45255r2×1Cancel out the common factor 15 317r2×1Solution 317r2 Show Solution Find the roots r=0 Evaluate 45255r2×1To find the roots of the expression,set the expression equal to 0 45255r2×1=0Cancel out the common factor 15 317r2×1=0Multiply the terms 317r2=0Rewrite the expression r2=0Solution r=0 Show Solution