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Popular >

x^2+4x-45<0

Solution

x^{2} + 4 x - 45 < 0

Solution

- 9 < x < 5

+1

Interval Notation

(- 9, 5)

Solution steps

x^{2} + 4 x - 45 < 0

Factor

x^{2} + 4 x - 45 : (x - 5) (x + 9)

(x - 5) (x + 9) < 0

Identify the intervals

- 9 < x < 5

Popular Examples

factor 15x^2+35xy-50y^2 factor

15 x^{2} + 35 x y - 50 y^{2}

factor x^2-14x+24 factor

x^{2} - 14 x + 24

simplify 1/2*6 simplify

\frac{1}{2} \cdot 6

simplify 2^n*2 simplify

2^{n} \cdot 2

4 x - ∣ x + 1 ∣ = 0

Frequently Asked Questions (FAQ)

What is x^2+4x-45<0 ?
The solution to x^2+4x-45<0 is -9<x<5