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Lilit [14]
4 years ago
10

Simplify the polynomial

Mathematics
1 answer:
Naddik [55]4 years ago
5 0
The answer is <span>A –x^2 + 3x + 15
</span>
3x² + 6 – 2x + 5x – 4x²<span> + 9

Rearrange it:
</span>3x² + 6 – 2x + 5x – 4x² + 9
= 3x² - 4x² - 2x + 5x + 6 + 9
= -x² + 3x + 15
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