Question

Ребят срочно пожалуйста!!!

Answer 1

По теореме Виета
$x1 \times x2 = \frac{c}{a} \\ x1 + x2 = - ( \frac{b}{a} )$
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$- 3 + x2 = - 11 \\ x2 = 3 - 11 \\ x2 = - 8$
$- 3 \times ( - 8) = \frac{c}{1} \\ - 3 \times ( - 8) = c \\ c = 24$