Question

desenvolva (x+2y ) elevado a 4

Answer 1

$(x + 2y ){}^{4} \\ (x + 2y) {}^{2 + 2} \\ (x + 2y) {}^{2} x(x + 2y) {}^{2} \\ (x {}^{2} + 4xy + 4y {}^{2} )x(x + 2y) {}^{2} \\ (x {}^{2} + 4xy + 4y {}^{2} )x(x {}^{2} + 4xy + 4y {}^{2} ) \\ x {}^{4} + 4 {}^{3} y + 4x {}^{2} y {}^{2} + 4x {}^{3}y \\ x {}^{4} + 8x {}^{3}y24x {}^{2}y {}^{2} + 16xy {}^{3} + 16y {}^{4} \\ x {}^{4} + 8x {}^{3} y + 24x {}^{2} y {}^{2} + 32xy { }^{3} + 16y {}^{4}$