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Posted by **saad anis** on Saturday, December 6, 2008 at 2:19am.

then find the equation whose roots are double the root s of a,b,c......

- mathematics -
**drwls**, Saturday, December 6, 2008 at 2:25am(x-10)(x-216)(x-380) = 0

You can multiply that out to get a messy cubic equation.

The roots will be 10, 108 and 190, which are twice a, b and c.

Is that what the question asks for? It is a bit confusing. "The roots of a,b,c.." doesn't make much sense.

- mathematics -
**saad anis**, Saturday, December 6, 2008 at 2:57amyeh man the roots of abc

- mathematics -
**drwls**, Saturday, December 6, 2008 at 8:35ama, b and c are constants and have no roots. Equations have roots

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