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Popular >

x-2sqrt(x)-3=0

Solution

x - 2 x - 3 = 0

Solution

x = 9

Solution steps

x - 2 x - 3 = 0

Remove square roots

4 x = x^{2} - 6 x + 9

Solve

4 x = x^{2} - 6 x + 9 : x = 9, x = 1

x = 9, x = 1

Verify Solutions:

x = 9

True

, x = 1

False

The solution is

x = 9

Popular Examples

x^{\frac{3}{2}} = 125

x^{\frac{1}{3}} = 2

2 x + 5 = x - 5

8 - 2 x = x

sqrt(7x+1)-sqrt(x-5)=6

7 x + 1 - x - 5 = 6

Frequently Asked Questions (FAQ)

What is the answer to x-2sqrt(x)-3=0 ?
The answer to x-2sqrt(x)-3=0 is x=9
Solve for x: x-2sqrt(x)-3=0
The solution is x=9