en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x^2+6x>7

Solution

x^{2} + 6 x > 7

Solution

x < - 7 or x > 1

+1

Interval Notation

(- \infty, - 7) \cup (1, \infty)

Solution steps

x^{2} + 6 x > 7

Rewrite in standard form

x^{2} + 6 x - 7 > 0

Factor

x^{2} + 6 x - 7 : (x - 1) (x + 7)

(x - 1) (x + 7) > 0

Identify the intervals

x < - 7 or x > 1

Popular Examples

18.3x+42.7=134.2

18.3 x + 42.7 = 134.2

simplify ((3/(4xy)}{x/y})*\frac{2xy)/9 simplify

(\frac{\frac{3}{4 x y}}{\frac{x}{y}}) \cdot \frac{2 x y}{9}

4 x^{2} + x = 6

simplify sqrt(-6)*sqrt(-2)simplify

- 6 \cdot - 2

15 \geq 23 + ∣ y + 5 ∣

Frequently Asked Questions (FAQ)

What is x^2+6x>7 ?
The solution to x^2+6x>7 is x<-7\lor x>1