Раскройте скобки: 25. (6h + 4)²

Question

\((6h+4)^2=(6h)^2+2\cdot6h\cdot4+4^2=36h^2+48h+16\).

Ответ: \(36h^2+48h+16\).

Accepted Answer

\((6h+4)^2=(6h)^2+2\cdot6h\cdot4+4^2=36h^2+48h+16\).

Ответ: \(36h^2+48h+16\).