Question Simplify the expression −1100r Evaluate −r×1100Solution −1100r Show Solution Find the roots r=0 Evaluate −r×1100To find the roots of the expression,set the expression equal to 0 −r×1100=0Use the commutative property to reorder the terms −1100r=0Change the signs on both sides of the equation 1100r=0Solution r=0 Show Solution