Question Simplify the expression −1642a Evaluate −a×1642Solution −1642a Show Solution Find the roots a=0 Evaluate −a×1642To find the roots of the expression,set the expression equal to 0 −a×1642=0Use the commutative property to reorder the terms −1642a=0Change the signs on both sides of the equation 1642a=0Solution a=0 Show Solution