akshay67
akshay67
22-09-2018
Mathematics
contestada
factorise -x^4 - (x-z)^4
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Аноним
Аноним
22-09-2018
\left[x _{4}\right] = \left[ \frac{z}{2}+i \,\sqrt{\frac{1}{2}}\,\sqrt{\left( \frac{3\,z^{2}}{2}+\sqrt{2}\,\sqrt{z^{4}}\right) }\right][x4]=[2z+i√21√(23z2+√2√z4)] totally answer
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