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Popular >

x^2-3x<= 18

Solution

x^{2} - 3 x \leq 18

Solution

- 3 \leq x \leq 6

+1

Interval Notation

[- 3, 6]

Solution steps

x^{2} - 3 x \leq 18

Rewrite in standard form

x^{2} - 3 x - 18 \leq 0

Factor

x^{2} - 3 x - 18 : (x + 3) (x - 6)

(x + 3) (x - 6) \leq 0

Identify the intervals

- 3 \leq x \leq 6

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t = - \frac{ln ( 2 )}{ln ( \frac{298}{500} )} \cdot 8

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\frac{3}{7} \cdot 3

Frequently Asked Questions (FAQ)

What is x^2-3x<= 18 ?
The solution to x^2-3x<= 18 is -3<= x<= 6