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Popular >

x^3-49x>0

Solution

x^{3} - 49 x > 0

Solution

- 7 < x < 0 or x > 7

+1

Interval Notation

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

Solution steps

x^{3} - 49 x > 0

Factor

x^{3} - 49 x : x (x + 7) (x - 7)

x (x + 7) (x - 7) > 0

Identify the intervals

- 7 < x < 0 or x > 7

Popular Examples

simplify 4sqrt(12)simplify

412

3 x^{2} + 10 x = - 7

simplify-(56)/(-7)simplify

- \frac{56}{- 7}

2 x^{2} - 3 x - 3 = 0

factor 7x(w-4)+5(w-4)factor

7 x (w - 4) + 5 (w - 4)

Frequently Asked Questions (FAQ)

What is x^3-49x>0 ?
The solution to x^3-49x>0 is -7<x<0\lor x>7