polynomial equations

Algebra
Tutor: None Selected Time limit: 1 Day

(q 2 + 4q + 5) 2 - 4(q 2 + 4q + 5) + 3 = 0 Using the substitution u = q 2 + 4q + 6, find all possible values of q. Select all that apply.

A. 2

B. -2

C. 2

D. - 2

E. 2 + 2

F. 2 - 2

G. -2 - 2

H. -2 + 2

Jun 18th, 2015

Thank you for the opportunity to help you with your question!

u^2-4u+3=0

(u-1)(u-3)=0

q= 1 or 3

these values are not indicated above

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 18th, 2015

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Jun 18th, 2015
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Jun 18th, 2015
Dec 6th, 2016
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