Question k−4−4 Simplify the expression k−8 Evaluate k−4−4Solution k−8 Show Solution Find the roots k=8 Evaluate k−4−4To find the roots of the expression,set the expression equal to 0 k−4−4=0Subtract the numbers k−8=0Move the constant to the right-hand side and change its sign k=0+8Solution k=8 Show Solution
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