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Popular >

x^2>4(8-x)

Solution

x^{2} > 4 (8 - x)

Solution

x < - 8 or x > 4

+1

Interval Notation

(- \infty, - 8) \cup (4, \infty)

Solution steps

x^{2} > 4 (8 - x)

Rewrite in standard form

x^{2} + 4 x - 32 > 0

Factor

x^{2} + 4 x - 32 : (x - 4) (x + 8)

(x - 4) (x + 8) > 0

Identify the intervals

x < - 8 or x > 4

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Frequently Asked Questions (FAQ)

What is x^2>4(8-x) ?
The solution to x^2>4(8-x) is x<-8\lor x>4