Find all solutions of the given equation. (Write your answers in the form a + ib. Enter your answers as a comma-separated list.) z+1=0 z= eBook Submit Answer 8. -/1 POINTS ZILLENGMATH6 17.2.024. Use (cos(n) + sin(n)) to compute the Indicated power. (Simplify your answer completely.) (-√√2+√√61) eflook MY NOTES ASK YOUR TEACHER 9. 1/2 POINTS PREVIOUS ANSWERS ZILLENGMATH6 17.2.032. MY NOTES ASK YOUR TEACHER Use W list.) in cos(+2km) sin(0+2)]. +1 where k 0, 1, 2n-1, to compute all roots. (Write your answers in the form ab. Enter your answers as a comma-separated (-1-√3014 Sketch these roots on an appropriate circle centered at the origin. y