Question

А)4а8-25б2с2
б)1,96м20-0,09n2
В)4/9а8б4с2-2целых 1/4х6

Answer 1

а
(2a^4-5bc)(2a^4+5bc)
б
(1,4m^10-0,3n)(1,4m^10+0,3n)
в
(2/3*a^4b^2c-3/2*x^3)(2/3*a^4b^2c+3/2*x^3)