Answered: #G) 3x²+ 18x +21 Cofficient of x= 18…

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

I attach the picture showing how I did both problems. For #6 and #7 question I am stuck and don't what the next step is and can you show me step by step how you got the answer.

Thank You

G0= 3x²+ 18x +21
Cofficient of x= 18
(受y-3
(): 3x+16x+21
fW-3(x+6x+7) EI don't knaw what
do afer
this
The answer is
Ty=3(x+3)-6
it can't know haw
the Solution
Cane about

金.P6) = 28 +2x+1
%3D
coefficient of x =2
%3D
F)=
2x²+2x+1
P)=2(8+メ+2)
%3D

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