Question Simplify the expression −a2 Evaluate a(−a)Use the commutative property to reorder the terms −a×aSolution −a2 Show Solution Find the roots a=0 Evaluate a(−a)To find the roots of the expression,set the expression equal to 0 a(−a)=0Multiply the terms More Steps Evaluate a(−a)Use the commutative property to reorder the terms −a×aMultiply the terms −a2 −a2=0Change the signs on both sides of the equation a2=0Solution a=0 Show Solution