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anonymous
 3 years ago
Solve. 3x2 – 7x – 2 = 0
anonymous
 3 years ago
Solve. 3x2 – 7x – 2 = 0

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0do you know how you can solving a quadratic ?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0us formula of discriminant

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0so you dont know it how ?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0\[3x^{2}7x2=0\] Use the formula that jhonyy9 gave to calculate the Discriminant \[D=b^{2}4ac\] now use the quadratic formula which is \[\frac{ b \pm \sqrt{D} }{ 2a }\] where a=3 b=7 and c=2

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0we use these formula's to solve the quadratic equations  \[ax^{2}+bx+c=0\]

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0I have no idea how to do it

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0\[x=\frac{b \pm \sqrt{D} }{ 2a }\]

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0just put the values. first to calculate D and then in the above formula.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0is the answer \[x=\frac{ 7\pm \sqrt{73} }{ 6 }\]
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