Question

(5a^3-4b)^2+(4b+5a^3)^2 пооомооогитее срочно (^ степень)

Answer 1

(5a^3-4b)^2+(4b+5a^3)^2=25а^6-40a^3b+16b^2+16b^2+40a^3b+25a^6=50a^6+32b^2