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mathsloverBest ResponseYou've already chosen the best response.1
ok lemme give you a brief intro. to quadratic equation : \[\large{ax^2+bx+c=0}\] > general form of a quadratic equation
 one year ago

mathsloverBest ResponseYou've already chosen the best response.1
what do you think is the above equation , a quadratic equation?
 one year ago

mathsloverBest ResponseYou've already chosen the best response.1
ok good , so remember that the roots of a quadratic equation are : \[\large{roots =\frac{b\pm \sqrt{b^24ac}}{2a}}\]
 one year ago

mathsloverBest ResponseYou've already chosen the best response.1
put b = 13 , a = 2 and c = 20
 one year ago

mathsloverBest ResponseYou've already chosen the best response.1
ok .. see solve this now : \[\large{\frac{13\pm \sqrt{169160}}{4}}\] \[\large{\frac{13\pm \sqrt{9}}{4}}\]
 one year ago

mathsloverBest ResponseYou've already chosen the best response.1
10/4 = 5/2 and 16/4 = 4
 one year ago

gfields444Best ResponseYou've already chosen the best response.0
Ohhh. Wait okay I see what I did wrong. Thank you!
 one year ago
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