Question

СРОЧНО Упростите выражение

Answer 1

У(х²-у²) / 3(х-у)*10у² = у(х-у)(х+у) / 3(х-у)*10у² = (х+у) / 30у

Answer 2

Y/3(х-y)*(х-y)(x+y)/10y^2=(х+y)/30y