Question Simplify the expression 63a Evaluate a×7×9Multiply the terms a×63Solution 63a Show Solution Find the roots a=0 Evaluate a×7×9To find the roots of the expression,set the expression equal to 0 a×7×9=0Multiply More Steps Multiply the terms a×7×9Multiply the terms a×63Use the commutative property to reorder the terms 63a 63a=0Solution a=0 Show Solution