Question

Add. answer in Standard form
(4d^5-d^3) + (d^5 +6d^3-4)

A. 5d^5+5d^3-4
B. 5d^5+5d^3
C. 5d^10+5d^6-4

Answer 1

(4d^5-d^3) + (d^5 +6d^3-4)


4d^5-d^3 + d^5 +6d^3-4


(4d^5+ d^5)+(-d^3 +6d^3)-4


5d^5+5d^3-4


So (4d^5-d^3) + (d^5 +6d^3-4) simplifies to 5d^5+5d^3-4


In other words, (4d^5-d^3) + (d^5 +6d^3-4) = 5d^5+5d^3-4

Answer 2

It would be A

Answer 3

are you sure?

Answer 4

yes the answer is A since that's what my work shows

Answer 5

and I have confirmed it