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Popular >

x^2-20x+99>0

Solution

x^{2} - 20 x + 99 > 0

Solution

x < 9 or x > 11

+1

Interval Notation

(- \infty, 9) \cup (11, \infty)

Solution steps

x^{2} - 20 x + 99 > 0

Factor

x^{2} - 20 x + 99 : (x - 9) (x - 11)

(x - 9) (x - 11) > 0

Identify the intervals

x < 9 or x > 11

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-0.2x^2+140=0.1x^2+4x+70

- 0.2 x^{2} + 140 = 0.1 x^{2} + 4 x + 70

Frequently Asked Questions (FAQ)

What is x^2-20x+99>0 ?
The solution to x^2-20x+99>0 is x<9\lor x>11