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Popular >

x^2-4x>5

Solution

x^{2} - 4 x > 5

Solution

x < - 1 or x > 5

+1

Interval Notation

(- \infty, - 1) \cup (5, \infty)

Solution steps

x^{2} - 4 x > 5

Rewrite in standard form

x^{2} - 4 x - 5 > 0

Factor

x^{2} - 4 x - 5 : (x + 1) (x - 5)

(x + 1) (x - 5) > 0

Identify the intervals

x < - 1 or x > 5

Popular Examples

\frac{1}{2} (3) + 3

f=(-4)^2-3(-4)+10

f = (- 4)^{2} - 3 (- 4) + 10

simplify (x^{7/3})/(x^{2/3)}simplify

\frac{x ^{\frac{7}{3}}}{x ^{\frac{2}{3}}}

simplify-3/4 (4)simplify

- \frac{3}{4} (4)

factor x^4+4x^2+3 factor

x^{4} + 4 x^{2} + 3

Frequently Asked Questions (FAQ)

What is x^2-4x>5 ?
The solution to x^2-4x>5 is x<-1\lor x>5