Question Simplify the expression 12−c Evaluate 1×12−cSolution 12−c Show Solution Find the roots c=12 Evaluate 1×12−cTo find the roots of the expression,set the expression equal to 0 1×12−c=0Any expression multiplied by 1 remains the same 12−c=0Move the constant to the right-hand side and change its sign −c=0−12Removing 0 doesn't change the value,so remove it from the expression −c=−12Solution c=12 Show Solution