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LaurenAshley1201
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Solve x2 – 4x = 12 by completing the square. Show your work for full credit.
 one year ago
 one year ago
LaurenAshley1201 Group Title
Solve x2 – 4x = 12 by completing the square. Show your work for full credit.
 one year ago
 one year ago

This Question is Closed

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
first you divide coefficient of 4x by 2 giving 2 and now you write (x  2)^2  (2)^2 = 12 (x  2)^2  4 = 12 (x  2)^2 = 16 take square roots of both sides x  2 = +/ 4 x = 4 +2 or 4 + 2 so the solution set is {6 , 2}
 one year ago

LaurenAshley1201 Group TitleBest ResponseYou've already chosen the best response.0
thankyou!
 one year ago
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