Question

please help......find f '(a)...... f(t)=(2t+1)/(t+3)

Answer 1

using the quotient rule:

f'(x) = 2(t+3) - (2t+1)
-------------
(t+3)^2

= 5
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(t+3)^2

f'(a) = 5 / (a + 3)^2

Answer 2

thank you so much , i got it

Answer 3

yw