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MATH / Let f(x)=x²+bx+9 and g(x)=x²+dx+e. If f(x)=0 has roots r and s, and g(x)=0 has roots −r and −s, compute the two roots of f(x)+g(x)=0. · Discussion

Discussing Let f(x)=x²+bx+9 and g(x)=x²+dx+e. If f(x)=0 has roots r and s, and g(x)=0 has roots −r and −s, compute the two roots of f(x)+g(x)=0. · MATH

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