Question Simplify the expression 8−t Evaluate 9−1−1×tMultiply the terms 9−1−tSolution 8−t Show Solution Find the roots t=8 Evaluate 9−1−1×tTo find the roots of the expression,set the expression equal to 0 9−1−1×t=0Any expression multiplied by 1 remains the same 9−1−t=0Subtract the numbers 8−t=0Move the constant to the right-hand side and change its sign −t=0−8Removing 0 doesn't change the value,so remove it from the expression −t=−8Solution t=8 Show Solution