apikunwar20
contestada

Help me pls. Pls do this step by step. I will give he brainliest to the person who does it step by step.
Simplify:
b. x^3 +y^3 - (x + y)^3​

Respuesta :

Coliver2005

Answer:

x^2 - x^3 - 3x^2y - 3xy^2

Step-by-step explanation:

x^3 +y^3 - (x + y)^3​

Expand the expression

x^2 + y^3 - (x^3 + 3x^2y + 3xy^2 +y3)

Remove the parentheses

x^2 +y^3 -x^3 -3x^2y -3xy^2 - y^3

Remove the opposites

Answer:

x^2 - x^3 - 3x^2y - 3xy^2

Hope this Helps!

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