Question

determine o zero do polinomio A (x)= x² + 3x + 2

Answer 1

X² + 3X + 2

X, + X,, = -b/a
X, * X,, = c/a

X, + X,, = - 3
X, * X,, = 2

-1 + (-2) = -3
-1 * - 2 = 2

x, = -1
x,, = -2