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InsanelyChaotic
Group Title
My answer is C
Solve. 2x2 + x = 15. (1 points)
Answer
x = 5/2 and x = 3
x = 2 and x = 15
x = 2 and x = 5/3
x = 17 and x = 13
 one year ago
 one year ago
InsanelyChaotic Group Title
My answer is C Solve. 2x2 + x = 15. (1 points) Answer x = 5/2 and x = 3 x = 2 and x = 15 x = 2 and x = 5/3 x = 17 and x = 13
 one year ago
 one year ago

This Question is Closed

julliemyers Group TitleBest ResponseYou've already chosen the best response.0
2x2 + x = 15 2x2 + x 15 =0 (2x5)(x+3)=0 x= 5/2 OR x=3
 one year ago

nickersia Group TitleBest ResponseYou've already chosen the best response.1
You can also use formula, which is much easier if you ask me \[\frac{ b \pm \sqrt{b ^{2}4*a*c} }{ 2*a }\] a=2, b=1, c=15
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
aww you're so kind, thank you
 one year ago

nickersia Group TitleBest ResponseYou've already chosen the best response.1
x1 = 2.5 x2 = 3 As @julliemyers said :) Good luck!
 one year ago

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