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Popular >

(x+1)(x-3)<0

Solution

(x + 1) (x - 3) < 0

Solution

- 1 < x < 3

+1

Interval Notation

(- 1, 3)

Solution steps

(x + 1) (x - 3) < 0

Identify the intervals

- 1 < x < 3

Popular Examples

(101000+998*9.8*40)*2*10^{-5}=x*277

(101000 + 998 \cdot 9.8 \cdot 40) \cdot 2 \cdot 1 0^{- 5} = x \cdot 277

5 ∣ 4 x - 4 ∣ - 9 = 31

factor j^2+12j+27 factor

j^{2} + 12 j + 27

factor 36+121c^2-132c factor

36 + 121 c^{2} - 132 c

factor x^4-4x^2-45 factor

x^{4} - 4 x^{2} - 45

Frequently Asked Questions (FAQ)

What is (x+1)(x-3)<0 ?
The solution to (x+1)(x-3)<0 is -1<x<3