Question

i need help adding rational expressions

Answer 1

2s/s^2-2s+1 + 1/s^2+6s-7

Answer 2

Please use parentheses to group denominators properly. You have not written what you intend.

Factor your denominators.
Find the Least Common Denominator.

Answer 3

i got 2s^2+15s-1/(s+7)(s-1)^2

Answer 4

\[\frac{ 2s ^{2}+15s-1}{ (s+7)(5-1)^{2} }\]

Answer 5

is this right?

Answer 6

Good work.

Answer 7

thanks