Solve the inequality x2−3x+2x2+x−2≤0\frac{x^2 - 3x + 2}{x^2 + x - 2} \leq 0x2+x−2x2−3x+2≤0.
x∈(1,2]x \in (1, 2]x∈(1,2]
x∈[−2,1)x \in [-2, 1)x∈[−2,1)
x∈(−2,1)x \in (-2, 1)x∈(−2,1)
x∈(1,2)x \in (1, 2)x∈(1,2)