Question

add the polynomial x3-2x2+9;5x3+2x+6​

Answer 1

Step-by-step explanation:

hope this helps you dear

Answer 2

Answer:

4×3-2×2+2x

Step-by-step explanation:

−x3−2x2−9

5x3              +9+2x

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4x3−2x2+0+2x

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⇒4x3−2x2+2x.