Question Simplify the expression −12f Evaluate −5f−7fCollect like terms by calculating the sum or difference of their coefficients (−5−7)fSolution −12f Show Solution Find the roots f=0 Evaluate −5f−7fTo find the roots of the expression,set the expression equal to 0 −5f−7f=0Subtract the terms More Steps Simplify −5f−7fCollect like terms by calculating the sum or difference of their coefficients (−5−7)fSubtract the numbers −12f −12f=0Change the signs on both sides of the equation 12f=0Solution f=0 Show Solution