question on quadratic equations

Asked by  | 21st Feb, 2008, 06:06: PM

Expert Answer:

We need one more information to answer your question
If   " a+b+c+d = 2" then find the greatest and least value of  "M" where "M" is: M = (a+b) (c+d)
What are the variables a,b,c,d  what values they can take ? Pls specify

Answered by  | 25th Feb, 2008, 06:16: PM

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