Simplify the sum. (7u3 + 8u2 + 7) + (8u3 – 3u + 7)
2 answers:
= (7u³ + 8u² + 7) + (8u³ - 3u + 7)
Operate like terms together:
= 7u³ + 8u³ + 8u² - 3u + 7 + 7
= 15u³ + 8u² - 3u + 14
In short, Your Answer would be: 15u³ + 8u² - 3u + 14
Hope this helps!
Answer:

Step-by-step explanation:
Like terms are those terms which have same variable to the same power.
Simplify:

Remove the bracket:

Combine like terms;

Therefore, the sum of
is, 
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