Answer:
-x.(3x^2+4)
Step-by-step explanation:
Brain-list?
-3(-1)^3-4(-1)= 27+4=31
Step-by-step explanation:-3 and -1 when you multiply both minus will change into plus. same for -4 and -1 when you multiply will change the signs. so you will get 27+4=31
16, -11
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Answer: 22/3 I think
sorry if it’s wrong
a₁ = 1
r = 3
Since it’s a geometric series then
a₁ = 1 ( because 1 is the first term of the series)
3/1 = 9/3 = 27/9 = 81/27 = 3 then r=3.
