Question

(4bc+2mnp)²como faço essa expressao

Answer 1

$(a+b)^2 = a^2 + 2ab + b^2\\\\\text{Logo:}\\\\(4bc+2mnp)^2 = (4bc)^2+2(4bc)\cdot(2mnp)+(2mnp)^2\\(4bc+2mnp)^2 = 16b^2c^2+2(8bcmnp)+4m^2n^2p^2\\(4bc+2mnp)^2 = 16b^2c^2+16bcmnp+4m^2n^2p^2$