PLEASE HELP ANYONE
Shana used a table to multiply the polynomials 2x + y and 5x – y + 3. Her work is shown below.
Muriel told Shana that one of the products in the table was incorrect.
Which value in the table is incorrect?
-2Y,3Y,5XY,6X
What is the value Shana should have written?
-3Y,-2XY,-XY,5X

PLEASE HELP ANYONE Shana used a table to multiply the polynomials 2x y and 5x y 3 Her work is shown below Muriel told Shana that one of the products in the tabl class=

Respuesta :

2x*5x=10x² correct
2x*(-y)=-2y WRONG must be -2xy
2x*3=6x correct
y*5x = 5xy correct
y*-y = -y² correct
y-3=3y correct

Which value in the table is incorrect?

-2y

What is the value Shana should have written?

-2xy