Solve the inequalities: a) (x−7)^3(x+2)^2(x−13)<0 b) x^2(x+1)^3/(x−7)(x+3)^2(−x^2−1) ≤0

asked Jun 23, 2019 200k views

4 votes

Solve the inequalities:

a) (x−7)^3(x+2)^2(x−13)<0

b) x^2(x+1)^3/(x−7)(x+3)^2(−x^2−1) ≤0

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6 votes

a) 7 < x < 13

b) -3 < x < -1

Peterson answered Jun 28, 2019