What is the answer to sqrt(2x+8)-2sqrt(x+5)=-2 ?

The answer to sqrt(2x+8)-2sqrt(x+5)=-2 is x=4,x=-4

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sqrt(2x+8)-2sqrt(x+5)=-2

2 x + 8 - 2 x + 5 = - 2

x = 4, x = - 4

Solution steps

2 x + 8 - 2 x + 5 = - 2

Remove square roots

4 x^{2} + 64 x + 256 = 64 x + 320

Solve

4 x^{2} + 64 x + 256 = 64 x + 320 : x = 4, x = - 4

x = 4, x = - 4

Verify Solutions:

x = 4

True

, x = - 4

True

The solutions are

x = 4, x = - 4

x = 18 - x^{2}

0.3758 = 9 x^{- 2.103}

x, z = y + x^{2}

3 x - 6 = 0

What is the answer to sqrt(2x+8)-2sqrt(x+5)=-2 ?
The answer to sqrt(2x+8)-2sqrt(x+5)=-2 is x=4,x=-4
Solve for x: sqrt(2x+8)-2sqrt(x+5)=-2
The solution is x=4,x=-4