Add: (ii) x4 + 2x3 - 2x - 1, 6x3 - 3x2 + 5x + 6, 3 + 7x2 - 9x 3x2,- 3x +9 - 4x2
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Answer:
sorry I didn't no this answer sorry
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Answer:
4x - 2x) - (-5x2 - 8x)
= 4x2 - 2x + 5x2 + 8x.
= 4x2 + 5x2 - 2x + 8x.
= 9x2 + 6x.
= 3x(3x + 2).
Answer: 3x(3x + 2)
Step-by-step explanation:
I think only not sure
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