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Maths,solving quadratic equation

 
 
Reply Sun 10 Mar, 2013 11:23 am
35 +18u -5u^2 = 0
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Type: Question • Score: 0 • Views: 1,066 • Replies: 1
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Ice Demon
 
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Reply Sun 10 Mar, 2013 11:33 am
@Yinkadestiny,
ax^2+bx+c=0
x = [-b ± √(b^2 - (4ac))]/2a

-5u^2+18u+35=0
u = [-18 ± √(18^2 - (4*-5*35))]/2*(-5)
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