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JocelynHernandez
 one year ago
Best ResponseYou've already chosen the best response.0Like: \[\frac{ 3\pm \sqrt{17} }{ 4 }\]

mathmate
 one year ago
Best ResponseYou've already chosen the best response.0Graphically, they (real zeroes) cross the xaxis. If the zeroes are complex, they do not touch the xaxis.. Numerically, the roots, x1 and x2, have the property that f(x1)=0 and f(x2)=0, where f(x)=0 is the quadratic equation.

rizwan_uet
 one year ago
Best ResponseYou've already chosen the best response.0dw:1358090824515:dw

rizwan_uet
 one year ago
Best ResponseYou've already chosen the best response.0dw:1358090914575:dw

rizwan_uet
 one year ago
Best ResponseYou've already chosen the best response.0the roots describe the values of x for which the required quadratic function's value is zero.

hba
 one year ago
Best ResponseYou've already chosen the best response.1Actually we use the discriminant to determine, \[\huge\ D=b^24ac\]

JocelynHernandez
 one year ago
Best ResponseYou've already chosen the best response.0@hba Thats what i got as the discriminant

hba
 one year ago
Best ResponseYou've already chosen the best response.1\[b^24ac>0,two \ real \ solutions\]\[b^24ac=perfect \ squar e ,Two \ real \ rational \ solutions\]

hba
 one year ago
Best ResponseYou've already chosen the best response.1If, \[b^24ac= no \ perfect \ sq uare,Two \ real \ irrational \ solutions\]

hba
 one year ago
Best ResponseYou've already chosen the best response.1\[b^24ac=0,One \ real \ solution\]

hba
 one year ago
Best ResponseYou've already chosen the best response.1\[b^24ac<0,No \ real \ but \ two \ imaginary \ solutions\]
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