( v-3v)²: v-(2v+1)( v-5)+(3-v)² , ( 5y-3)²-(8y-2y):(2y)-(2+5y) (5y-2) упрости выражения

(-2v)²:v-(2v²-9v-5)+9-6v+v²4v²:v-2v²+9v+5+9-6v+v²4v-v²+3v+13-v²+7v+13______________________25y²-30y+9-3-25y²+430y+10