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Popular >

x^2-9x>-18

Solution

x^{2} - 9 x > - 18

Solution

x < 3 or x > 6

+1

Interval Notation

(- \infty, 3) \cup (6, \infty)

Solution steps

x^{2} - 9 x > - 18

Rewrite in standard form

x^{2} - 9 x + 18 > 0

Factor

x^{2} - 9 x + 18 : (x - 3) (x - 6)

(x - 3) (x - 6) > 0

Identify the intervals

x < 3 or x > 6

Popular Examples

simplify (4+2i)(5-6i)simplify

(4 + 2 i) (5 - 6 i)

3 (x - 1)^{2} - 162 = 0

12 r^{2} - 11 r - 15 = 0

s^{2} + 3 s + 5 = 0

longmult 6*0.5 long multiplication

6 \cdot 0.5

Frequently Asked Questions (FAQ)

What is x^2-9x>-18 ?
The solution to x^2-9x>-18 is x<3\lor x>6