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MATH / The polynomials x²−7x+b=0 and x²+2x−2b=0 have a root in common. Enter all the possible values of this root, separated by commas. · Discussion

Discussing The polynomials x²−7x+b=0 and x²+2x−2b=0 have a root in common. Enter all the possible values of this root, separated by commas. · MATH

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