How do I find solutions of expressions like 25-x^2>=0 or x^2+5x+6>=0 ?

Asked by  | 29th Mar, 2008, 08:38: PM

Expert Answer:

 

Ist Part                          Second Part

25-x^20                    x^2+3x+2x+60

5^2-x^20                   x(x+3)+2(x+3)0

(5-x)(5+x)0               (x+3)(x+2)0

-5x5                        x-3   and x-2

Answered by  | 2nd Apr, 2008, 01:08: PM

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