# alg

posted by
**sean**
.

Which expression represents the sum of the following?

(5)/ (2t + 1) + (-1) / (4t^2 + 4t + 1)

a) 10t + 4 / (2t + 1)^2

b) 4 / (2t + 1)^3

c) 4 / 4t^2 + 6t + 2

d) 10t + 1 / (2t + 1)^2

posted by
**sean**
.

Which expression represents the sum of the following?

(5)/ (2t + 1) + (-1) / (4t^2 + 4t + 1)

a) 10t + 4 / (2t + 1)^2

b) 4 / (2t + 1)^3

c) 4 / 4t^2 + 6t + 2

d) 10t + 1 / (2t + 1)^2