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Popular >

x^2-11x>-28

Solution

x^{2} - 11 x > - 28

Solution

x < 4 or x > 7

+1

Interval Notation

(- \infty, 4) \cup (7, \infty)

Solution steps

x^{2} - 11 x > - 28

Rewrite in standard form

x^{2} - 11 x + 28 > 0

Factor

x^{2} - 11 x + 28 : (x - 4) (x - 7)

(x - 4) (x - 7) > 0

Identify the intervals

x < 4 or x > 7

Popular Examples

3x+2-4x+1+9x=6x-1

3 x + 2 - 4 x + 1 + 9 x = 6 x - 1

factor 2nu-8u+3n-12 factor

2 n u - 8 u + 3 n - 12

simplify sqrt(27)-sqrt(12)simplify

27 - 12

factor 2y^2-5y-3 factor

2 y^{2} - 5 y - 3

- 7 x + 1 - 10 x^{2} = 0

Frequently Asked Questions (FAQ)

What is x^2-11x>-28 ?
The solution to x^2-11x>-28 is x<4\lor x>7