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Popular >

4(x-1)(x+5)<= 0

Solution

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

Solution

- 5 \leq x \leq 1

+1

Interval Notation

[- 5, 1]

Solution steps

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

Rewrite in standard form

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

Factor

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

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

Identify the intervals

- 5 \leq x \leq 1

Popular Examples

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\frac{1}{2 ( 8.1 )}

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\frac{3 x ^{2} y ^{2}}{9 x ^{8} y ^{8}}

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16 a^{2} - 25

factor x^2+16x+64-x^4 factor

x^{2} + 16 x + 64 - x^{4}

- 3 = - 6 x^{2} + 7 x

Frequently Asked Questions (FAQ)

What is 4(x-1)(x+5)<= 0 ?
The solution to 4(x-1)(x+5)<= 0 is -5<= x<= 1