Question Simplify the expression −1−3t−3t2−t3 Evaluate (−1−t)3A negative base raised to an odd power equals a negative −(1+t)3Expand the expression More Steps Evaluate (1+t)3Use (a+b)3=a3+3a2b+3ab2+b3 to expand the expression 13+3×12×t+3×1×t2+t3Calculate 1+3t+3t2+t3 −(1+3t+3t2+t3)Solution −1−3t−3t2−t3 Show Solution Factor the expression −(1+t)3 Evaluate (−1−t)3Factor the expression (−(1+t))3Solution −(1+t)3 Show Solution Find the roots t=−1 Evaluate (−1−t)3To find the roots of the expression,set the expression equal to 0 (−1−t)3=0The only way a power can be 0 is when the base equals 0 −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