Respuesta :

Answer:

=20x2−22xy+6y2

Step-by-step explanation:

(5x−3y)(4x−2y)

=(5x+−3y)(4x+−2y)

=(5x)(4x)+(5x)(−2y)+(−3y)(4x)+(−3y)(−2y)

=20x2−10xy−12xy+6y2

=20x2−22xy+6y2