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Popular >

2x^2<=-2x+4

Solution

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

Solution

- 2 \leq x \leq 1

+1

Solution steps

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

Rewrite in standard form

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

Factor

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

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

Identify the intervals

- 2 \leq x \leq 1

Popular Examples

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

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

simplify 21/4*4/21 simplify

\frac{21}{4} \cdot \frac{4}{21}

a>-1\land a<= 5

a > - 1 and a \leq 5

factor 27x^3+y^3 factor

27 x^{3} + y^{3}

simplify log_{10}(40)+log_{10}(2.5)simplify

lo g_{10} (40) + lo g_{10} (2.5)

Frequently Asked Questions (FAQ)

What is 2x^2<=-2x+4 ?
The solution to 2x^2<=-2x+4 is -2<= x<= 1