Доказать тождество: а)(8y²+2y/8y³-1- 2y+1/4y²+2y+1)*(1+ 2y+1/2y - 4y²+10y/4y²+2y): 1/2y = 2y-1/2y+1
б) (y²+9/27-3y² + y/3y+9 - 3/y²-3y): ( 3y+9)²/3y²-y³ = y/9y+27

Question

Алгебра: Доказать тождество: а)(8y²+2y/8y³-1- 2y+1/4y²+2y+1)*(1+ 2y+1/2y - 4y²+10y/4y²+2y): 1/2y = 2y-1/2y+1б) (y²+9/27-3y² + y/3y+9 - 3/y²-3y): ( 3y+9)²/3y²-y³ = y/9y+27​

romanenkoanna66 · Answer

Объяснение:Я не понел...

Доказать тождество: а)(8y²+2y/8y³-1- 2y+1/4y²+2y+1)*(1+ 2y+1/2y - 4y²+10y/4y²+2y): 1/2y = 2y-1/2y+1б) (y²+9/27-3y² + y/3y+9 - 3/y²-3y): ( 3y+9)²/3y²-y³ = y/9y+27​

Доказать тождество: а)(8y²+2y/8y³-1- 2y+1/4y²+2y+1)*(1+ 2y+1/2y - 4y²+10y/4y²+2y): 1/2y = 2y-1/2y+1
б) (y²+9/27-3y² + y/3y+9 - 3/y²-3y): ( 3y+9)²/3y²-y³ = y/9y+27