Question Factor the expression 4(1−4x) Evaluate 4−16xSolution 4(1−4x) Show Solution Find the roots x=41Alternative Form x=0.25 Evaluate 4−16xTo find the roots of the expression,set the expression equal to 0 4−16x=0Move the constant to the right-hand side and change its sign −16x=0−4Removing 0 doesn't change the value,so remove it from the expression −16x=−4Change the signs on both sides of the equation 16x=4Divide both sides 1616x=164Divide the numbers x=164Solution x=41Alternative Form x=0.25 Show Solution