Question Simplify the expression k−490 Evaluate 1×k−490Solution k−490 Show Solution Find the roots k=490 Evaluate 1×k−490To find the roots of the expression,set the expression equal to 0 1×k−490=0Any expression multiplied by 1 remains the same k−490=0Move the constant to the right-hand side and change its sign k=0+490Solution k=490 Show Solution