if α and β are the roots of the equation x^2+bx+c=0,and α+2 and β+2 are the roots of the equation x^2+cx+b=0.find the values of b and c.
thx!!!!!!!!
Maths quadratic equation
2010-10-10 2:11 am
回答 (1)
2010-10-10 5:28 am
✔ 最佳答案
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2010-10-09 21:28:54 補充：
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