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2 votes
Which is the simplified form of the expression?

10n−13(9n−12)
7n + 4


7n – 4


3n + 4


3n – 12

1 Answer

4 votes

Given:

Consider the given expression is:


10n-(1)/(3)(9n-12)

To find:

The simplified form of the given expression.

Solution:

We have,


10n-(1)/(3)(9n-12)

Using distributive property, it can be written as:


=10n-(1)/(3)(9n)-(1)/(3)(-12)


=10n-3n+4


=7n+4

Therefore, the correct option is A.

User Catalin DICU
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