Question2: A; Rewrite by completing the square. x² + 3x + 1 B; C; Let D =(-4, 5, 8.5, 1, 0.5, m}. Which elements of D are natural numbers? (Select all that apply.) 0-4 0000 √3 02/ 00 8.5 0.8 #1 Determine if the decimal number is a rational or an irrational number. -0.5 rational number O irrational number

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