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Popular >

3x^2-18x+15<= 0

Solution

3 x^{2} - 18 x + 15 \leq 0

Solution

1 \leq x \leq 5

+1

Interval Notation

[1, 5]

Solution steps

3 x^{2} - 18 x + 15 \leq 0

Rewrite in standard form

x^{2} - 6 x + 5 \leq 0

Factor

x^{2} - 6 x + 5 : (x - 1) (x - 5)

(x - 1) (x - 5) \leq 0

Identify the intervals

1 \leq x \leq 5

Popular Examples

simplify 6sqrt(27)simplify

627

(b+7)(b-6)=(b+2)(b-9)

(b + 7) (b - 6) = (b + 2) (b - 9)

lo g_{2} (65) = 6

simplify (sqrt(5))/(sqrt(2))simplify

\frac{5}{2}

- 17 b = - 21

Frequently Asked Questions (FAQ)

What is 3x^2-18x+15<= 0 ?
The solution to 3x^2-18x+15<= 0 is 1<= x<= 5