Разложите многочлены на множители:[tex]1) 4a^{2} b^{2} - ( a^{2} + b^{2} ) ^{2}
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[tex]2) a^{4} +4 b^4}
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[tex]3) x^{4} +4
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[tex]2) a^{4} +4 b^4}
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[tex]3) x^{4} +4
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Answers & Comments
4a²b²-(a²+b²)²=(2ab-a²-b²)(2ab+a²+b²)=-(a-b)²*(a+b)²
2
a^4+4b^4=(a²-2b²i)(a²+2b²i)
3
x^4+4)(x²-2i)(x²+2i)