Question Simplify the expression −30f Evaluate 20f−50fCollect like terms by calculating the sum or difference of their coefficients (20−50)fSolution −30f Show Solution Find the roots f=0 Evaluate 20f−50fTo find the roots of the expression,set the expression equal to 0 20f−50f=0Subtract the terms More Steps Simplify 20f−50fCollect like terms by calculating the sum or difference of their coefficients (20−50)fSubtract the numbers −30f −30f=0Change the signs on both sides of the equation 30f=0Solution f=0 Show Solution