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VladimirAG [237]
3 years ago
9

It's about 5 AM, haven't slept in 28 hours, need help.

Mathematics
1 answer:
Minchanka [31]3 years ago
7 0

Answer:

2nd option

Step-by-step explanation:

8x^{4} - 4x³ - x + 2 - (2x^{4} - 8x² - x + 10) ← distribute by - 1

= 8x^{4} - 4x³ - x + 2 - 2x^{4} + 8x² + x - 10 ← collect like terms

= 6x^{4} - 4x³ + 8x² - 8

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