Respuesta :

Answer:

Step-by-step explanation:

We are to perform the indicated multiplication.  In this case we're multiplying two binomials together, and so the "FOIL" method is appropriate, OR you could alternatively use the Distributive Property of Multiplication as you already have.

(2y-x)(y-x) = 2y^2 - 2xy - xy + x^2

can be simplified by combining the xy terms.  The final result (answer) is

2y^2 - 3xy + x^2