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Question
Like terms in the expression n(n + 1) + 6(n – 1) are ______ and ______.
Solution
Like terms in the expression n(n + 1) + 6(n – 1) are n and 6n.
Explanation:
Consider the given expression, n(n + 1) + 6(n – 1)
= n2 + n + 6n – 6
= n2 + 7n – 6
Therefore, like terms are n and 6n.
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