Question Simplify the expression Solution Z−561 Evaluate Z−83−478Solution Z−561 Show Solution Find the roots Find the roots of the algebra expression Z=561 Evaluate Z−83−478To find the roots of the expression,set the expression equal to 0 Z−83−478=0Subtract the numbers Z−561=0Move the constant to the right-hand side and change its sign Z=0+561Solution Z=561 Show Solution