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Popular >

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

Solution

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

Solution

True for all x

+1

Interval Notation

(- \infty, \infty)

Solution steps

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

Simplify

- x^{2} - 2 \leq 0

Move

2

to the right side

- x^{2} \leq 2

Multiply both sides by

- 1

x^{2} \geq - 2

If n is even,

u^{n} \geq 0

for all

u

True for all x

Popular Examples

3 x^{2} + 5 x - 3 = 0

3(x-2)-2x+3=-12

3 (x - 2) - 2 x + 3 = - 12

simplify (pi/2)/6 simplify

\frac{\frac{π}{2}}{6}

simplify (1/7)^2 simplify

(\frac{1}{7})^{2}

simplify (343^{-1/4})^{-4/3}simplify

(34 3^{- \frac{1}{4}})^{- \frac{4}{3}}

Frequently Asked Questions (FAQ)

What is -x^2+2x+x-3x-2<= 0 ?
The solution to -x^2+2x+x-3x-2<= 0 is True for all x