Factor the polynomial function over the complex numbers.

f(x) = x^4 + 3x^2 - 4

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I'm confused on this could anyone me and show me what i need to do to solve it.

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality