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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
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

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julliemyersBest 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

nickersiaBest 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

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

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