Question

desenvolva o produto notavel de
(x3y2z4+2a)2

Answer 1

$(x^{3}y^{2}z^{4}+2a)^{2}\\(x^{3}y^{2}z^{4})^{2}+2.x^{3}y^{2}z^{4}.2a+(2a)^{2}\\x^{6}y^{4}z^{8}+4x^{3}y^{2}z^{4}a+4a^{2}$