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Popular >

x^2-4x+7<= 0

Solution

x^{2} - 4 x + 7 \leq 0

Solution

No Solution

Solution steps

x^{2} - 4 x + 7 \leq 0

Complete the square

x^{2} - 4 x + 7 : (x - 2)^{2} + 3

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

Move

3

to the right side

(x - 2)^{2} \leq - 3

If n is even,

u^{n} \geq 0

for all

u

No Solution for x \in R

Popular Examples

simplify 4x^{-4}simplify

4 x^{- 4}

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12 - 63

x^{2} + 0.1 x + 1 = 0

simplify (1-isqrt(2))^2 simplify

(1 - i 2)^{2}

(0-2)^2+(y+7)^2=9

(0 - 2)^{2} + (y + 7)^{2} = 9

Frequently Asked Questions (FAQ)

What is x^2-4x+7<= 0 ?
The solution to x^2-4x+7<= 0 is No Solution