Question

(3+2x)^2*y+(3+2y)^2*x

Answer 1

$(3 + 2x) {}^{2} \times y + {(3 + 2y)}^{2} \times x = (9 + 12x + 4 {x}^{2} ) \times y + (9 + 12y + 4 {y}^{2} ) \times x = 9y + 12xy + {4x}^{2} y + 9x + 12xy + 4x {y}^{2} = 9 x + 4 {x}^{2} y + 24xy + {4xy}^{2} + 9y$