Answer:
x³ + 5x² + 5x - 2
Step-by-step explanation:
Combine like terms.
x³ + 3x² − x + 2x² + 6x − 2 =
= x³ + 5x² + 5x - 2
160
Option A.
we have
Applying the distributive property
2x + 3y - x - 9
x + 3y - 9
Answer: B
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