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LagrangeSon678 Group TitleBest ResponseYou've already chosen the best response.3
take half the coefficent of 14, it should be 7. The we have (x7)^2 which equals=x^214x+49. That means you get: (x7)^2=59
 3 years ago

LagrangeSon678 Group TitleBest ResponseYou've already chosen the best response.3
or (x7)^259=0
 3 years ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
\[\large x^214x=10\] \[\large x^214x10=0\] \[\large x^214x+494910=0\] \[\large (x7)^24910=0\] \[\large (x7)^259=0\] \[\large (x7)^2=59\] \[\large x7=\pm\sqrt{59}\] \[\large x=7\pm\sqrt{59}\]
 3 years ago

LagrangeSon678 Group TitleBest ResponseYou've already chosen the best response.3
x=7plus or mius sqrt59
 3 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.0
\[x^214x=10\] \[(x7)^2=10+7^2=59\] \[x7=\pm\sqrt{59}\] \[x=7\pm\sqrt{59}\]
 3 years ago
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