Question Find the roots h=21Alternative Form h=0.5 Evaluate 1−2hTo find the roots of the expression,set the expression equal to 0 1−2h=0Move the constant to the right-hand side and change its sign −2h=0−1Removing 0 doesn't change the value,so remove it from the expression −2h=−1Change the signs on both sides of the equation 2h=1Divide both sides 22h=21Solution h=21Alternative Form h=0.5 Show Solution