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Find the sum of all the values of m so t...

Find the sum of all the values of `m` so that , the equations `3x^(2)-2mx-4=0"` and `x^(2)-4mx+2=0`" may have a common root.(" Can the equations have a common nonreal root)

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  3. Find the sum of all the values of m so that , the equations 3x^(2)-2mx...

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  10. If the equation x^2+ax+12=0 , x^2 +bx +15 =0 and x^2 (a+ b) x+ 36 =0 ...

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