2.2k views
1 vote
(4x3 + x2 - 9) - (- 5x3 + 7x - 16)

2 Answers

5 votes
34-5x
That’s the answer for this question
User MonJeanJean
by
4.1k points
2 votes

Answer:

34-5x

Explanation:

(12+2x-9)-(-15+7x-16)

(3+2x)-(-31+7x)

3+2x+31-7x

34-5x

User Gavin Ward
by
5.5k points