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5 votes
5 votes
4n square + 5n - 636 split the middle term

User Windyjonas
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1 Answer

5 votes
5 votes

Explanation:

4n² + 5n - 636

splitting the middle term

4n² + 53n - 48n - 636 = 0

n(4n + 53) - 12(4n + 53) = 0

(n - 12) (4n + 53) = 0

n = 12 and n = -53/4

User Amsheer
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