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Popular >

x^2+3x-4<0

Solution

x^{2} + 3 x - 4 < 0

Solution

- 4 < x < 1

+1

Interval Notation

(- 4, 1)

Solution steps

x^{2} + 3 x - 4 < 0

Factor

x^{2} + 3 x - 4 : (x - 1) (x + 4)

(x - 1) (x + 4) < 0

Identify the intervals

- 4 < x < 1

Popular Examples

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6 (2 x - 1) (2 x + 1) - 3 (2 x - 1)^{2}

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6 a^{2} - ab - 15 b^{2}

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b^{3} - \frac{1}{64}

3.2 x^{2} + 7 x - 21 = 0

simplify (5a^2-46a+9)/(a-9)simplify

\frac{5 a ^{2} - 46 a + 9}{a - 9}

Frequently Asked Questions (FAQ)

What is x^2+3x-4<0 ?
The solution to x^2+3x-4<0 is -4<x<1