Answered: 6) - -2+4メ-5 1 --2 (x-2x)-5 =…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Find the vertex form of each quadratic function by completing the square.

I attach two picture showing how I did the both problems. For #2 question I just want you to check if I did it right. And #5 I am getting a different answer can you show me step by step how you got the answer.

Thank You

ast 2 {)x16ス
Coefficient of x=16
- 64
%3D
FG-+16x+64)-64
f6)=(メ-8-GH
So, wertex form of fG) =x?+I6x islfG«)-(x-8)-64

6 Fx) = -2x+4x-5
= Coefficientof *=42
%3D
PE)--2x²-2x+4)-5+4
=-2 (xー2)-1-エan geting this
But the answeris f&) =-2(x-2)-3 why?

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