Question

determine o valor de "x"​

Answer 1

X=1/3

(X-2) . (X+3) -2(X-1) . (X+3) + (X-1) . (X-2)
_____________________________ = 0
(X-1) . (X-2) . (X+3)

X(ao quadrado) + 3x -2x -6 -2x(ao qudrd)-6x + 2x +6 +x(ao qdrd) -2x -x +2
________________________________= 0
(X-1) . (X-2) . (X+3)

-6x + 2
_____________= 0
(X-1) . (X-2) . (X+3)

-6x +2 = 0
X = -2/-6
X = 1/3