Question

LET THE EQUATIONS X^2+X+2=0 AND aX^2+bX+C=0 have at least one common root then A+B =??

Answer 1

Answer:

$let \: \: \\ x {}^{2} + x + 2 \\ in \: s.f. \\ ax ^{2} + bx + c \\ ...a = 1 \\ b = 1 \\ c = 2$

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