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Find the roots of f(x)=dx^2+ex+f by completing the square.
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Find the roots of f(x)=dx^2+ex+f by completing the square.

Find the roots of f(x)=dx^2+ex+f by completing the square.-example-1
User Yetti
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Answer and workings in the attachment below.
Find the roots of f(x)=dx^2+ex+f by completing the square.-example-1
User Eloy
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