Question Factor the expression 4(1−2x) Evaluate 4−8xSolution 4(1−2x) Show Solution Find the roots x=21Alternative Form x=0.5 Evaluate 4−8xTo find the roots of the expression,set the expression equal to 0 4−8x=0Move the constant to the right-hand side and change its sign −8x=0−4Removing 0 doesn't change the value,so remove it from the expression −8x=−4Change the signs on both sides of the equation 8x=4Divide both sides 88x=84Divide the numbers x=84Solution x=21Alternative Form x=0.5 Show Solution
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