Question Factor the expression 9(1−t) Evaluate 9−9tSolution 9(1−t) Show Solution Find the roots t=1 Evaluate 9−9tTo find the roots of the expression,set the expression equal to 0 9−9t=0Move the constant to the right-hand side and change its sign −9t=0−9Removing 0 doesn't change the value,so remove it from the expression −9t=−9Change the signs on both sides of the equation 9t=9Divide both sides 99t=99Divide the numbers t=99Solution More Steps Evaluate 99Reduce the numbers 11Calculate 1 t=1 Show Solution