If a and b are the roots of xsqure+ax-b=0 then find a and b

1.	If a and b are the roots of xsqure+ax-b=0 then find a and b
Answer» x\u200b\u200b\u200b\u200b\u200b\u200b2\u200b\u200b\u200b\u200b\u200b +ax-b=0a+b=-a so b=-2aAnd ab=-b so a=-b/b=-1and b=-2a=2 b=2 and a=-1

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