Question Simplify the expression kk−12 Evaluate k1×(k−12)Solution kk−12 Show Solution Find the excluded values k=0 Evaluate (k1)(k−12)Solution k=0 Show Solution Find the roots k=12 Evaluate (k1)(k−12)To find the roots of the expression,set the expression equal to 0 (k1)(k−12)=0Find the domain (k1)(k−12)=0,k=0Calculate (k1)(k−12)=0Remove the unnecessary parentheses k1×(k−12)=0Multiply the terms kk−12=0Cross multiply k−12=k×0Simplify the equation k−12=0Move the constant to the right side k=0+12Removing 0 doesn't change the value,so remove it from the expression k=12Check if the solution is in the defined range k=12,k=0Solution k=12 Show Solution