Foctorize; x⁴–(x–z)⁴
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Step-by-step explanation:
x4-(x-z)4
x4-(x2-2xz+z2)2
x4 - (x4-2x3z+x2z2-2x3z+4x2z2-2xz3+x2z2-2xz3+z4)
Combine like terms
x4 - (x4-4x3z+6x2z2-4xz3+z4)
4x3z-6x2z2+4xz3-z4
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