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mskyeg
Group Title
Find the real solutions of the equation by graphing.
x^2 – x + 2 = 0
 one year ago
 one year ago
mskyeg Group Title
Find the real solutions of the equation by graphing. x^2 – x + 2 = 0
 one year ago
 one year ago

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campbell_st Group TitleBest ResponseYou've already chosen the best response.0
there are no real solutions to this quadratic...
 one year ago

campbell_st Group TitleBest ResponseYou've already chosen the best response.0
the quadratic is positive definite... to check the nature of the solutions use the discriminant \[\Delta = b^2  4ac\]
 one year ago

Eda2012 Group TitleBest ResponseYou've already chosen the best response.0
use this formula.... \[ax ^{2}bx+c=0\] \[x = \frac{ b \pm \sqrt{b ^{2}4ac} }{ 2a }\]
 one year ago

campbell_st Group TitleBest ResponseYou've already chosen the best response.0
you may use the formula but you won't get real solutions, you will get complex solutions.
 one year ago

Eda2012 Group TitleBest ResponseYou've already chosen the best response.0
why dont use completing square...and then plot the graph...then find the intersection of the graph...
 one year ago

mskyeg Group TitleBest ResponseYou've already chosen the best response.0
how do i get a real solution
 one year ago
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