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Popular >

sqrt(x+4)=x-2

Solution

x + 4 = x - 2

Solution

x = 5

Solution steps

x + 4 = x - 2

Square both sides:

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

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

Solve

x + 4 = x^{2} - 4 x + 4 : x = 5, x = 0

x = 5, x = 0

Verify Solutions:

x = 5

True

, x = 0

False

The solution is

x = 5

Graph

Popular Examples

solvefor y,x=-sqrt(1-y^2)solve for

y, x = - 1 - y^{2}

x - 1 = 1

x - 1 = 5

5-sqrt(1+q)=sqrt(2q+3)

5 - 1 + q = 2 q + 3

sqrt(3x-14)-8=0

3 x - 14 - 8 = 0

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x+4)=x-2 ?
The answer to sqrt(x+4)=x-2 is x=5
Solve for x: sqrt(x+4)=x-2
The solution is x=5