1) 3m n^4 * (-2m^5 n^2) = ? 2) (-3a^3)^2 = ?3) - вопрос №2104401313425223323425343 от mazaliaopera 18.11.2021 11:29

Question

Алгебра: 1) 3m n^4 * (-2m^5 n^2) = ? 2) (-3a^3)^2 = ?3) 4y (y^2+5y-3) = ?4) (a+3)(a-8) = ? 5) (a-6)(a+6) = ?6) (5a+1)(5a-1) = ?7) (x-3)^2 = ? 8) (3x +1)^2 = ? 9) (a+4)(a-4)-a(a-8) = ?10) (7x - 1)2 – (7x-1)(7x + 1) =

mazaliaopera · Answer

Объяснение :1) 3m n^4 * (-2m^5 n^2) = -6mn^4^m5n^4=-6m^6n^6...