FIND THE ERROR Andres simplified the expression 12y2 (3y-2y2) - 3y3 (4-2y). Is he correct? Explain your reasoning.
12y2 (3-2y2)-3y³ (4-2y)
36y324y2-12y3-6y4
24y3-24y2-6y4
Select Choice
The Select Choice
has been misapplied. The Select Choice term should be
12y2 (-2y2)=-24y4, and the Select Choice should be -3y3 (-2y) = 6y4. So, it simplifies to 24y3 - 18y4.
