What is the answer to sqrt(x^4+8x^2+16)=x^2+4 ?

The answer to sqrt(x^4+8x^2+16)=x^2+4 is True for all x

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sqrt(x^4+8x^2+16)=x^2+4

x^{4} + 8 x^{2} + 16 = x^{2} + 4

True for all x

Solution steps

x^{4} + 8 x^{2} + 16 = x^{2} + 4

Square both sides:

x^{4} + 8 x^{2} + 16 = x^{4} + 8 x^{2} + 16

x^{4} + 8 x^{2} + 16 = x^{4} + 8 x^{2} + 16

Both sides are equal

True for all x

Verify Solutions:

True for all

x

The solution is

True for all x

\frac{x + 3}{x + 3} = 1

3 x + 81 + 9 = x

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

- 2 x + 4 + 2 x + 5 = 3

What is the answer to sqrt(x^4+8x^2+16)=x^2+4 ?
The answer to sqrt(x^4+8x^2+16)=x^2+4 is True for all x
Solve for x: sqrt(x^4+8x^2+16)=x^2+4
The solution is True for all x