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Popular >

sqrt(x^2+8)-1=2x

Solution

x^{2} + 8 - 1 = 2 x

Solution

x = 1

Solution steps

x^{2} + 8 - 1 = 2 x

Remove square roots

x^{2} + 8 = 4 x^{2} + 4 x + 1

Solve

x^{2} + 8 = 4 x^{2} + 4 x + 1 : x = 1, x = - \frac{7}{3}

x = 1, x = - \frac{7}{3}

Verify Solutions:

x = 1

True

, x = - \frac{7}{3}

False

The solution is

x = 1

Graph

Popular Examples

x - 3 + 1 = 6

x+sqrt(2x+1)=17

x + 2 x + 1 = 17

2 x^{\frac{3}{4}} = 16

0 = \frac{x}{5} - 5

2x=sqrt(-2x+5-1)

2 x = - 2 x + 5 - 1

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x^2+8)-1=2x ?
The answer to sqrt(x^2+8)-1=2x is x=1
Solve for x: sqrt(x^2+8)-1=2x
The solution is x=1