Question Simplify the expression −1−t Evaluate i2−tSolution −1−t Show Solution Find the roots t=−1 Evaluate i2−tTo find the roots of the expression,set the expression equal to 0 i2−t=0Evaluate the power −1−t=0Move the constant to the right-hand side and change its sign −t=0+1Removing 0 doesn't change the value,so remove it from the expression −t=1Solution t=−1 Show Solution