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jhonyy9 Group TitleBest ResponseYou've already chosen the best response.0
do you know how you can solving a quadratic ?
 one year ago

jhonyy9 Group TitleBest ResponseYou've already chosen the best response.0
us formula of discriminant
 one year ago

jhonyy9 Group TitleBest ResponseYou've already chosen the best response.0
D = b^2 4ac
 one year ago

jhonyy9 Group TitleBest ResponseYou've already chosen the best response.0
so you dont know it how ?
 one year ago

shreya. Group TitleBest 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
 one year ago

shreya. Group TitleBest ResponseYou've already chosen the best response.0
we use these formula's to solve the quadratic equations  \[ax^{2}+bx+c=0\]
 one year ago

miah Group TitleBest ResponseYou've already chosen the best response.0
I have no idea how to do it
 one year ago

shreya. Group TitleBest ResponseYou've already chosen the best response.0
\[x=\frac{b \pm \sqrt{D} }{ 2a }\]
 one year ago

shreya. Group TitleBest ResponseYou've already chosen the best response.0
just put the values. first to calculate D and then in the above formula.
 one year ago

miah Group TitleBest ResponseYou've already chosen the best response.0
is the answer \[x=\frac{ 7\pm \sqrt{73} }{ 6 }\]
 one year ago

shreya. Group TitleBest ResponseYou've already chosen the best response.0
yes :) ..!!
 one year ago
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