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3 years ago

6

Simplify each expression. 5n + 4n

2 answers:

Julli [10]3 years ago

8 0

Answer:9n

Step-by-step explanation:

To simplify this expression

5n+4n

Factorise the expression

n(5+4)

n(9)

9n

or

5n+4n

=9n

ICE Princess25 [194]3 years ago

7 0

Answer:

9n

Step-by-step explanation:

5n + 4n

Factor out n

n(5+4)

n (9)

9n

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