Question Simplify the expression 63tr Evaluate p(7×pt)×9rRemove the parentheses p×7×pt×9rMultiply the terms p×63×pt×rUse the commutative property to reorder the terms 63p×pt×rSolution 63tr Show Solution Find the excluded values p=0 Evaluate p(7×pt)×9rSolution p=0 Show Solution