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Popular >

2x^2<13x+7

Solution

2 x^{2} < 13 x + 7

Solution

- \frac{1}{2} < x < 7

+2

Interval Notation

(- \frac{1}{2}, 7)

Decimal Notation

- 0.5 < x < 7

Solution steps

2 x^{2} < 13 x + 7

Rewrite in standard form

2 x^{2} - 7 - 13 x < 0

Factor

2 x^{2} - 7 - 13 x : (2 x + 1) (x - 7)

(2 x + 1) (x - 7) < 0

Identify the intervals

- \frac{1}{2} < x < 7

Popular Examples

factor 400d^4-4049d^2+7744 factor

400 d^{4} - 4049 d^{2} + 7744

factor n^2+n factor

n^{2} + n

simplify (sqrt(9))^3 simplify

(9)^{3}

x^{2} + 8 = 0

3.1x+6.2=1.05x^2

3.1 x + 6.2 = 1.05 x^{2}

Frequently Asked Questions (FAQ)

What is 2x^2<13x+7 ?
The solution to 2x^2<13x+7 is -1/2 <x<7