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10 votes
10 votes
Help meeee how do I solve
18x2 + 9x - 20

User Tim Howland
by
2.5k points

2 Answers

8 votes
8 votes
Answer: 16x+9x

36x+9x-20
16+9x
User Vannen
by
3.0k points
11 votes
11 votes

Answer:

18x^2 + 9x - 20

18x^2 + 24x - 15x - 20

6x(3x+4) - 5(3x+4)

Therefore, (6x-5)(3x+4)

User Josias
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3.4k points