Respuesta :
Answer:
Step-by-step explanation:
3y^2 - 2x^3 + 6 + 3 × 2 - 9 × 3 - 3y^2 - x^2 - 11
3y^2 and -3y^2 will get cancelled
= -2x^3 + 6 + 3 × 2 - 9 × 3 - x^2 - 11
= -2x^3 + 6 + 6 - 27 - x^2 - 11
= -2x^3 - x^2 - 26
hope this helps
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