5x³ - 4x² + 3 and 3x³ + 7x² - 9
Answers
Answered by
0
Answer:
5x³ + 7x² – 12x – 13. (0.5422 ... 2x³ – 4x² – 3x + 9. ( 1.6385 ... 22. 69. 3x³ + 9x² – 6x – 3. (0.291, -3.9099) (-2.291, 21.9099). (-1, 9) m > -15. (9, 2859) (-11 ...
Answered by
1
Answer:
8x³+3x²-6
Step-by-step explanation:
(5x³-4x²+3)+(3x³+7x²-9)
= 8x³+3x²-6
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