Question 104529
(8/s)+(8/(s^2)) 
(8s+8)/s^2
8(s+1)/s^2
.
(a^7b^2)^7
=(a^49b^14)
.
5x^2+x=3
5x^2+x-3=0
(-1+-sqrt61)/10
You are correct on this one.
congrats.
.
Ed