Respuesta :

Step-by-step explanation:

5x-5y+y³.2

2y³-5y+5x

Answer:

5(x-y)+y^3*2
Replace all variables with their respective value.
5(-4-3)+3^3*2
Multiply each value within the parentheses by 5.
-20-9+3^3*2
Cube 3
-20-9+27*2
Multiply 27 by 2.
-20-9+54
Add 54 to -9.
-20+45
Add 45 to -20.
25
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