Раскройте скобки 1) (t+m)^2 = 2) (t-3)^2 = 3) (2t+1)^2 - вопрос №631302312232321243225 от vigolnikov 07.01.2021 05:20

Question

Алгебра: Раскройте скобки 1) (t+m)^2 = 2) (t-3)^2 = 3) (2t+1)^2 = 4) (3m-2t)^2 = 5) (p+q)^2 = 6) (p-8)^2 = 7) (7y-1)^2 = 8) (6p+5g)^2 =

vigolnikov · Answer

Раскройте скобки1) (t+m)^2 =(t²+2tm+m²)2) (t-3)^2 =(t²-2t·3+(-3)²)=t²-6t+(9)3) (2t+1)^2 =4t²+4t+14) (3m-2t)^2 =9m²-12mt+4t²5) (p+q)^2 =p²+2pq+q²6) (p-8)^2 =p²-16p+64²7) (7y-1)^2 =49y²-14y+18) (6p+5g)^2 =36p²+60pg+25g²...