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Popular >

x^3+8x^2-64x<= 512

Solution

x^{3} + 8 x^{2} - 64 x \leq 512

Solution

x \leq 8

+1

Interval Notation

(- \infty, 8]

Solution steps

x^{3} + 8 x^{2} - 64 x \leq 512

Rewrite in standard form

x^{3} + 8 x^{2} - 64 x - 512 \leq 0

Factor

x^{3} + 8 x^{2} - 64 x - 512 : (x + 8)^{2} (x - 8)

(x + 8)^{2} (x - 8) \leq 0

Identify the intervals

x \leq 8

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Frequently Asked Questions (FAQ)

What is x^3+8x^2-64x<= 512 ?
The solution to x^3+8x^2-64x<= 512 is x<= 8