134k views
4 votes
Simplify the expression:
(4k – 4) + ( –9k – 5)

User Rumbles
by
6.8k points

2 Answers

3 votes

We can use FOIL to solve:

(4k - 4) + (-9k - 5)

(4k * -9k) + (4k * -5) + (-4 * -9k) + (-4 * -5)

-36k - 20k + 36k + 20

-20k + 20

Best of Luck!

User Ngu
by
6.4k points
4 votes

Answer:

The answer is

- 5k - 9

Explanation:

(4k – 4) + ( –9k – 5)

Remove the bracket and simplify

That's

4k - 4 + - 9k - 5

4k - 4 - 9k - 5

Group like terms

4k - 9k - 4 - 5

We have the final answer as

- 5k - 9

Hope this helps you

User Godess
by
7.8k points
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