Question

(3x^2 + 2y^3)^2=????

Answer 1

${(3 {x}^{2} + 2 {y}^{3} )}^{2} </p><p>\\=(3 {x}^{2} + 2 {y}^{3} )(3 {x}^{2} + 2 {y}^{3} ) \\ = 9 {x}^{4} + 6 {x}^{2} {y}^{3} + 6 {x}^{2} {y}^{3} + 4 {y}^{6} \\ = 9 {x}^{4} + 12 {x}^{2} {y}^{3} + 4 {y}^{6}$

Espero sea lo que necesitas.