Question

(3x + 2y) (5x – 4y) =

Answer 1

Respuesta:

$(3x + 2y)(5x - 4y) = 15 {x}^{2} - 12xy + 10xy - 8 {y}^{2} \\ 15 {x}^{2} - 2xy - 8 {y}^{2}$