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