Question

`( {5b}^(2) + 3b + 4) + ( {6b}^(2) - 5)`
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Answer 1

Answer: 11b^2 + 3b - 1

Explanation:

(5b^2 + 3b + 4) + (6b^2 - 5)

5b^2 + 3b + 4 + 6b^2 - 5

11b^2 + 3b -1