Given that a and b are the roots of the quadratic equation . Hence , find the values of

I know how to find the values of a+b and ab . I am not sure how to expand . Thanks for any help

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- Dec 15th 2008, 04:54 AMmathaddictquadratic equation
Given that a and b are the roots of the quadratic equation . Hence , find the values of

I know how to find the values of a+b and ab . I am not sure how to expand . Thanks for any help - Dec 15th 2008, 05:06 AMmr fantastic