Question Simplify the expression −36f2 Evaluate −4f×9fMultiply the terms −36f×fSolution −36f2 Show Solution Find the roots f=0 Evaluate −4f×9fTo find the roots of the expression,set the expression equal to 0 −4f×9f=0Multiply More Steps Multiply the terms −4f×9fMultiply the terms −36f×fMultiply the terms −36f2 −36f2=0Change the signs on both sides of the equation 36f2=0Rewrite the expression f2=0Solution f=0 Show Solution