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

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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its fine to write the anser directlhy witthout the method

Question2:
A;
Rewrite by completing the square.
x² + 3x + 1
B;
C;
Let
& D = {-4, √3, 2, 8.5, ¹, 0.5, n}.
Which elements of D are natural numbers? (Select all that apply.)
0-4
0 √3
0
00
8.5
IN 100
14
0.8
Determine if the decimal number is a rational or an irrational number.
-0.5
rational number
O irrational number
Transcribed Image Text:Question2: A; Rewrite by completing the square. x² + 3x + 1 B; C; Let & D = {-4, √3, 2, 8.5, ¹, 0.5, n}. Which elements of D are natural numbers? (Select all that apply.) 0-4 0 √3 0 00 8.5 IN 100 14 0.8 Determine if the decimal number is a rational or an irrational number. -0.5 rational number O irrational number
Expert Solution
Step 1

A) Given:

     x2+3x+1

Write x2+3x+1 in the form of x2+2ax+a2

Here 2a=3

           a=32

Now add and subtract 322

      =x2+3x+1+322-322

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