Question 10−20h Factor the expression 10(1−2h) Evaluate 10−20hSolution 10(1−2h) Show Solution Find the roots h=21Alternative Form h=0.5 Evaluate 10−20hTo find the roots of the expression,set the expression equal to 0 10−20h=0Move the constant to the right-hand side and change its sign −20h=0−10Removing 0 doesn't change the value,so remove it from the expression −20h=−10Change the signs on both sides of the equation 20h=10Divide both sides 2020h=2010Divide the numbers h=2010Solution h=21Alternative Form h=0.5 Show Solution