Question

Is this correct?
-30/t(t+4)^2 for t= -6
-30/-6(-6+4)^2
-30/-6(-2)^2
-30/-6(4) (double negative is positive)
-30/-24= -1.25 ?

Answer 1

almost
-30/-24= 1.25 (the negatives cancel)

Answer 2

yes!! its more complicated formula use the easiest one!