Расскройте скобки (3m-4t)^2

Question

Расскройте скобки (3m-4t)^2

Comments

(3m-4t)^2=(3m)^2-2·3m·4t+(4t)^2=9m^2-24mt+16t^2

Answer 1

(3m-4t)^2
9m^2−24mt+16t^2

Answer 2

(3m - 4t)^2 = 9m^2 - 24mt + 16t^2