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21 votes
Subtract.
(11x2 + 3x – 9)-(2x2 + 2x + 7)

User Rindress
by
3.2k points

2 Answers

9 votes

Answer:

3

Explanation:

Simplify: (-7x2 - 3x) - (4x2 - x) ... -11x2 – 2x ... 3x – 5 + 23x – 9 = 3x + 23x – 5 – 9 = 26x – 14 = 2(13x – 7) Answer: 2(13x – 7). 11 . ... 2x - 3 + 3 = - 9 + 3, (Adding 3 on both sides) 2x = -6 2x/2 = -6/2

User Edwin Reynoso
by
4.2k points
6 votes

Answer: 9x power of 2+x-16

Explanation:

User Tomas M
by
4.1k points