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Popular >

-2(x-1)(4-x)<= 0

Solution

- 2 (x - 1) (4 - x) \leq 0

Solution

1 \leq x \leq 4

+1

Interval Notation

[1, 4]

Solution steps

- 2 (x - 1) (4 - x) \leq 0

Rewrite in standard form

x^{2} - 5 x + 4 \leq 0

Factor

x^{2} - 5 x + 4 : (x - 1) (x - 4)

(x - 1) (x - 4) \leq 0

Identify the intervals

1 \leq x \leq 4

Popular Examples

x^{2} - 7 x + 12 < 0

simplify x^{1/2}*x^{-1/2}simplify

x^{\frac{1}{2}} \cdot x^{- \frac{1}{2}}

simplify i^{26}simplify

i^{26}

simplify 16*2 simplify

16 \cdot 2

d/(18)+3=(3d)/(54)+22

\frac{d}{18} + 3 = \frac{3 d}{54} + 22

Frequently Asked Questions (FAQ)

What is -2(x-1)(4-x)<= 0 ?
The solution to -2(x-1)(4-x)<= 0 is 1<= x<= 4