hello po need lng tlga help po
:((

Answer:
16. 2n² - n - 6
17. 20v² + 11v - 3
18. -2r² - 12r + 14
19. 9x² - 33x + 30
20. -16x⁴ + 4x³ + 34x² + 16x + 2
21. Hindi ko alam sagot nito sorry
22. 24m² + 48mn + 24m²
23. 48u² + 72uv + 24v²
Step-by-step explanation:
Ganyan poba Hehe
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Pa flw T^T
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