Question

Упростите выражение :
3a^2*b^4(a^4 - b^4 )-(a^4 -b^)^2

Answer 1

3a^2*b^4(a^4 - b^4 )-(a^4 -b^)^2
3а^6b^4*-3a^2b^8-(a^8-2a^4b+b^2)
3а^6b^4*-3a^2b^8-a^8+2a^4b-b^2