Solve the inequality.
-$(a+1)(a-3)(a-4)0$
A) $(-1,3)$ or $(4, \infty)$
B) $(-\infty, 3)$
C) $(-\infty,-1)$ or $(3,4)$
D) $(4, \infty)$

Name: Solve the inequality. -$(a+1)(a-3)(a-4)>0$ A) $(-1,3)$ or $(4, \infty)$ B) $(-\infty, 3)$ C) $(-\infty,-1)$ or $(3,4)$ D) $(4, \infty)$
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Question

Solve the inequality.
-$(a+1)(a-3)(a-4)>0$
A) $(-1,3)$ or $(4, \infty)$
B) $(-\infty, 3)$
C) $(-\infty,-1)$ or $(3,4)$
D) $(4, \infty)$

Quizplus · Accepted Answer

The inequality is positive when $a$ is in the intervals where the product of the factors is positive. This occurs in the intervals $(-1,3)$ and $(4, \infty)$.

Solve the Inequality (a+1)(a−3)(a−4)>0(a+1)(a-3)(a-4)>0(a+1)(a−3)(a−4)>0 A) (−1,3)(-1,3)(−1,3) Or (4,∞)(4, \infty)(4,∞) B) (−∞,3)(-\infty, 3)(−∞,3) C) (−∞,−1)(-\infty,-1)(−∞,−1) Or (3,4)(3,4)(3,4)

Solve the Inequality $(a+1)(a-3)(a-4)>0$ A) $(-1,3)$ Or $(4, \infty)$ B) $(-\infty, 3)$ C) $(-\infty,-1)$ Or $(3,4)$