Question

срочно!!!!!!!!!!!!!​

Answer 1

1)4

2)1

3)3

4)2

$x^2*3t^2*2tx=2xt^3*3x^2\t^3*2x*3xtx^2=2t^3*3tx^4\xy*2yx*3xy^2=2x^3*3y^4\x^3*3xy*2xy=y^2*2x^2*3x^3$