answer #14. dont write on paper as cursive (etc.) can be confusing for practice. not graded Example 1Solve each equation by using the Square Root Property. Round to the nearest hundredthif necessary.14. x2 + 4x + 4 = 1015. x2 – 6x + 9 = 2016. x? + 8x + 16 = 1817. x? + 10x + 25 = 718. x? + 12x + 36 = 519. x? – 2r +1= 422. x2 + 32x + 256 = 125. x? – 9x + =20. x2 – 5x + 6.25 = 421. x2 –15x + 56.25 = 823. x? – 3x + = 624. x² + 7x + = 4Examples 2-4 Solve each equation by completing the square.26. x2 – 4x + 12 = 027. x2 + 2x – 12 = 030. 2x2 + x – 3 = 028. x? + 6x + 8 = 031. 2x? – 3x + 5 = 034. x2 – 2x + 3 = 029. x? – 4x + 3 = 033 3х2 — бх — 9 %3D036. x2 – 6x + 18 = 032. 2r? + 5x + 7 = 035. x? + 4x + 11 = 038. 3x² – 4x = 237. x2 – 10x + 29 = 039. 2x? – 7x = -1240. x2 – 2.4x = 2.242. x? --=043. x² – - = 041. x² – 5.3x = -8.6Example 5Write each function in vertex form. Identify the vertex.44. y = x + 10x + 1746. y = 2r² – 4x + 545. y = x – 22x + 12547. y = -8x – 64x – 146

14). Given: x2+4x+4=10 As we know from the square root property; If x2=t, t>0 then x=+t or -t.

Answered: 14. x2 + 4x + 4= 10

Math

Algebra

14. x2 + 4x + 4= 10

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

answer #14. dont write on paper as cursive (etc.) can be confusing for practice. not graded

Example 1
Solve each equation by using the Square Root Property. Round to the nearest hundredth
if necessary.
14. x2 + 4x + 4 = 10
15. x2 – 6x + 9 = 20
16. x? + 8x + 16 = 18
17. x? + 10x + 25 = 7
18. x? + 12x + 36 = 5
19. x? – 2r +1= 4
22. x2 + 32x + 256 = 1
25. x? – 9x + =
20. x2 – 5x + 6.25 = 4
21. x2 –15x + 56.25 = 8
23. x? – 3x + = 6
24. x² + 7x + = 4
Examples 2-4 Solve each equation by completing the square.
26. x2 – 4x + 12 = 0
27. x2 + 2x – 12 = 0
30. 2x2 + x – 3 = 0
28. x? + 6x + 8 = 0
31. 2x? – 3x + 5 = 0
34. x2 – 2x + 3 = 0
29. x? – 4x + 3 = 0
33 3х2 — бх — 9 %3D0
36. x2 – 6x + 18 = 0
32. 2r? + 5x + 7 = 0
35. x? + 4x + 11 = 0
38. 3x² – 4x = 2
37. x2 – 10x + 29 = 0
39. 2x? – 7x = -12
40. x2 – 2.4x = 2.2
42. x? --=0
43. x² – - = 0
41. x² – 5.3x = -8.6
Example 5
Write each function in vertex form. Identify the vertex.
44. y = x + 10x + 17
46. y = 2r² – 4x + 5
45. y = x – 22x + 125
47. y = -8x – 64x – 146

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