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Popular >

x^2-5x-36>0

Solution

x^{2} - 5 x - 36 > 0

Solution

x < - 4 or x > 9

+1

Interval Notation

(- \infty, - 4) \cup (9, \infty)

Solution steps

x^{2} - 5 x - 36 > 0

Factor

x^{2} - 5 x - 36 : (x + 4) (x - 9)

(x + 4) (x - 9) > 0

Identify the intervals

x < - 4 or x > 9

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(2 x - 25) - 3 x + [8 x + 5 (6 - x)] = 7

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7 x^{2} - 30 x

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- 75 \cdot \frac{π}{180}

Frequently Asked Questions (FAQ)

What is x^2-5x-36>0 ?
The solution to x^2-5x-36>0 is x<-4\lor x>9