If 4 is a root of quadratic equation x^2 -px+18=0 then whatvis the other root of the equation
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The product of roots =18
One root is 4
The other root is 18/4=9/2
One root is 4
The other root is 18/4=9/2
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product of root AB=18
sub 4 in above equation then we get
p = 7/2
(-b+_√b²-4ac)/2a
(-7+_√49-72)/2
-7+_√23i/2
(-7+√23i)/2. or. (-7-√23i)/2
sub 4 in above equation then we get
p = 7/2
(-b+_√b²-4ac)/2a
(-7+_√49-72)/2
-7+_√23i/2
(-7+√23i)/2. or. (-7-√23i)/2
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