Best Answer

x^2 plus 4 = 0

x^2 = -4

square root both sides

x = the square root of -4

x = 2i

Q: What is x to the 2nd power plus 4 equals 0?

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It is B, 0.

The discriminant is 900.

Yes because if 1+0=1 than 0 plus b equals b

I would think -5 plus 5 equals 0.

It equals 0. * * * * * Unless the question is (-x)2 + (+x)2. In that case, the answer is 2x2

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It is B, 0.

The discriminant is 900.

0

7x2-10x+3=0 (7x-3)(x-1)=0

Yes because if 1+0=1 than 0 plus b equals b

I would think -5 plus 5 equals 0.

A=0 b=0 c=0

It equals 0. * * * * * Unless the question is (-x)2 + (+x)2. In that case, the answer is 2x2

Everything to the power of 0 equals 1.

No.

x = y = 0 ?

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