What is the factor of x⁴+4x²+4
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This may help partially: Note that x^4 + 4x^2 + 4 = (x^2 + 2)^2, which is ... How do you factorize x⁴–2x³+1? ... How do I factor "3x^3 + 5x^2 - 3x - 5 = 0" (the answers are "-1, 1, -5/3") ?
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This may help partially: Note that x^4 + 4x^2 + 4 = (x^2 + 2)^2, which is always positive. ... More
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It is relatively easy to notice that it’s positive for any x. (Positives x’s will ... More
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if x = -2 the right side is -6; if x = -1 the right side is -1.5; if x = -9/10 the right ... More
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