Question Simplify the expression k−847 Evaluate k−847−0Solution k−847 Show Solution Find the roots k=847 Evaluate k−847−0To find the roots of the expression,set the expression equal to 0 k−847−0=0Removing 0 doesn't change the value,so remove it from the expression k−847=0Move the constant to the right-hand side and change its sign k=0+847Solution k=847 Show Solution