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Popular >

x^2+3x>4

Solution

x^{2} + 3 x > 4

Solution

x < - 4 or x > 1

+1

Interval Notation

(- \infty, - 4) \cup (1, \infty)

Solution steps

x^{2} + 3 x > 4

Rewrite in standard form

x^{2} + 3 x - 4 > 0

Factor

x^{2} + 3 x - 4 : (x - 1) (x + 4)

(x - 1) (x + 4) > 0

Identify the intervals

x < - 4 or x > 1

Popular Examples

simplify (sqrt(72))/(sqrt(64))simplify

\frac{72}{64}

-3(2x+7)+(-5+6)-8(-1-2x)-(x-3)=0-8

- 3 (2 x + 7) + (- 5 + 6) - 8 (- 1 - 2 x) - (x - 3) = 0 - 8

simplify sqrt(585)simplify

585

log_{sqrt(3)}(9)=x

lo g_{3} (9) = x

10-3x<(4x-5)/(-3)

10 - 3 x < \frac{4 x - 5}{- 3}

Frequently Asked Questions (FAQ)

What is x^2+3x>4 ?
The solution to x^2+3x>4 is x<-4\lor x>1