Question Simplify the expression −8f Evaluate f×1−f×9Any expression multiplied by 1 remains the same f−f×9Use the commutative property to reorder the terms f−9fCollect like terms by calculating the sum or difference of their coefficients (1−9)fSolution −8f Show Solution Find the roots f=0 Evaluate f×1−f×9To find the roots of the expression,set the expression equal to 0 f×1−f×9=0Any expression multiplied by 1 remains the same f−f×9=0Use the commutative property to reorder the terms f−9f=0Subtract the terms More Steps Simplify f−9fCollect like terms by calculating the sum or difference of their coefficients (1−9)fSubtract the numbers −8f −8f=0Change the signs on both sides of the equation 8f=0Solution f=0 Show Solution