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Popular >

x^2-x-42<0

Solution

x^{2} - x - 42 < 0

Solution

- 6 < x < 7

+1

Interval Notation

(- 6, 7)

Solution steps

x^{2} - x - 42 < 0

Factor

x^{2} - x - 42 : (x + 6) (x - 7)

(x + 6) (x - 7) < 0

Identify the intervals

- 6 < x < 7

Popular Examples

simplify-1/4*4 simplify

- \frac{1}{4} \cdot 4

simplify-31/2 (1/100)+31/2 simplify

- \frac{31}{2} (\frac{1}{100}) + \frac{31}{2}

\frac{y}{- 2} \leq 3

2 x^{2} - 2 x = 3

simplify 1-(-6)simplify

1 - (- 6)

Frequently Asked Questions (FAQ)

What is x^2-x-42<0 ?
The solution to x^2-x-42<0 is -6<x<7