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=−1Divide both sides 22t=2−1Divide the numbers t=2−1Solution t=−21Alternative Form t=−0.5 Show Solution