(7w3-4w+3)+(5w3-3w-3)

1 answer:

7 0

That is a simple polynomial addition:
(7w3-4w+3)+(5w3-3w-3)
= (7w^3 - 4w + 3) + (5w^3 - 3w - 3)
= 7w^3 - 4w + 3 + 5w^3 - 3w - 3
= 12w^3 - 7w
= w(12w^2 - 7)

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