Question Simplify the expression 109r2 Evaluate 10090r2×1Cancel out the common factor 10 109r2×1Solution 109r2 Show Solution Find the roots r=0 Evaluate 10090r2×1To find the roots of the expression,set the expression equal to 0 10090r2×1=0Cancel out the common factor 10 109r2×1=0Multiply the terms 109r2=0Rewrite the expression r2=0Solution r=0 Show Solution