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Mathematics 11 Online
OpenStudy (anonymous):

PLEASE HELP!!!!!!!! what are the roots of the equation 2x²+7x+4=0

OpenStudy (anonymous):

its quadratic equation and can be solved by using this http://www.sosmath.com/algebra/quadraticeq/quadraformula/quadraformula.html

OpenStudy (anonymous):

just plug values for a,b and c and you will get x1 and x2 as solutions

OpenStudy (anonymous):

ok 1 sec let me work it out

OpenStudy (anonymous):

im sorry i still dont understand this

OpenStudy (anonymous):

@Ed25

OpenStudy (anonymous):

equation is 2x²+7x+4=0 so from here you can read values for a,b and c a = 2,b=7, can you guess value of c? :)

OpenStudy (anonymous):

c = 4 right?

OpenStudy (anonymous):

now plug that values in this formula http://math.about.com/od/Equations/ss/Quadratic-Formula_2.htm

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