Упростите (-аб)^2 (2а^2 б^2) ×0,25а

Question

Упростите (-аб)^2 (2а^2 б^2) ×0,25а

Answer 1

(-ab)^2*(2a^2b^2)*0.25a
(ab)^2*2a^2b^2*0.25a
a^2b^2*2a^2b^2*0.25a
0.5a^5b^4
вроде