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Simplify: 6x (x-3) + x (2-5 x) + 3 x²
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Simplify:
6x (x-3) + x (2-5 x) + 3 x²

User Luis Contreras
by
4.2k points

2 Answers

5 votes

Answer:

2(2x² - 9)

Explanation:

6x (x-3) + x (2-5 x) + 3 x² = 6x²- 18 + 2x-5x² + 3 x²

= 6x²-5x² + 3 x² + 2x - 18

=4x² - 18

=2(2x² - 9)

User Cyqsimon
by
4.7k points
5 votes

Answer:

4x² - 16x

Explanation:

6x(x - 3) + x(2 - 5x) + 3x²

6x² - 18x + 2x - 5x² + 3x²

6x² - 5x² + 3x² - 18x + 2x

x² + 3x² - 16x

4x² - 16x

User Efe Ariaroo
by
4.6k points
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