Browse · MATH Print → jmc algebra intermediate Problem Solve x−1(x+7)(x−2)<0.Enter your answer using interval notation. Solution — click to reveal We can build a sign chart:x+7x−1x−2x−1(x+7)(x−2)x<−7−−−−−7<x<1+−−+1<x<2++−−2<x++++Thus, the solution is x∈(−∞,−7)∪(1,2). Final answer (-\infty,-7) \cup (1,2) ← Previous problem Next problem →